List of regions of the United States#Montana

{{Short description|Overview of U.S. regions}}

{{Use mdy dates|date = March 2019}}

{{Use American English|date=March 2017}}

This is a list of some of the ways regions are defined in the United States. Many regions are defined in law or regulations by the federal government; others by shared culture and history, and others by economic factors.

Interstate regions

=Census Bureau-designated regions and divisions=

File:Census Regions and Division of the United States.svg regions and divisions]]

Since 1950, the United States Census Bureau defines four statistical regions, with nine divisions.{{cite web |title=Statistical Groupings of States and Counties |url=https://www2.census.gov/geo/pdfs/reference/GARM/Ch6GARM.pdf |website=census.gov |publisher=United States Census Bureau |access-date=December 16, 2020}}{{cite web|url=http://www2.census.gov/geo/pdfs/maps-data/maps/reference/us_regdiv.pdf|access-date=2013-01-10|author=United States Census Bureau, Geography Division|title=Census Regions and Divisions of the United States}} The Census Bureau region definition is "widely used{{nbs}}[...] for data collection and analysis","The National Energy Modeling System: An Overview 2003" (Report #: DOE/EIA-0581, October 2009). United States Department of Energy, Energy Information Administration. and is the most commonly used classification system."The most widely used regional definitions and follow those of the U.S. Bureau of the Census." Seymour Sudman and Norman M. Bradburn, [https://books.google.com/books?id=8Ay2AAAAIAAJ Asking Questions: A Practical Guide to Questionnaire Design] (1982). Jossey-Bass: p. 205."Perhaps the most widely used regional classification system is one developed by the U.S. Census Bureau." Dale M. Lewison, [https://books.google.com/books?id=oPUJAQAAMAAJ Retailing], Prentice Hall (1997): p. 384. {{ISBN|978-0-13-461427-4}}"[M]ost demographic and food consumption data are presented in this four-region format." Pamela Goyan Kittler, Kathryn P. Sucher, [https://books.google.com/books?id=eKdbaMY5AHEC&pg=PA475 Food and Culture], Cengage Learning (2008): p.475. {{ISBN|9780495115410}}{{cite web|url=https://www.census.gov/geo/maps-data/maps/pdfs/reference/us_regdiv.pdf |title=Census Bureau Regions and Divisions with State FIPS Codes |publisher=US Census Bureau |access-date=20 June 2010 |url-status=dead |archive-url=https://web.archive.org/web/20130921053705/http://www.census.gov/geo/maps-data/maps/pdfs/reference/us_regdiv.pdf |archive-date=21 September 2013 |df= mdy-all}}

class="wikitable" style="text-align:left;"

|+ U.S. Census Bureau Regional Divisions

RegionDivisionStates
rowspan="2" style="background:#ADD8E6;" | Northeast

| New England

| {{flag|Connecticut}}
{{flag|Maine}}
{{flag|Massachusetts}}
{{flag|New Hampshire}}
{{flag|Rhode Island}}
{{flag|Vermont}}

Mid-Atlantic

| {{flag|New Jersey}}
{{flag|New York}}
{{flag|Pennsylvania}}

rowspan="2" style="background:#90EE90;" | Midwest

| East North Central

| {{flag|Illinois}}
{{flag|Indiana}}
{{flag|Michigan}}
{{flag|Ohio}}
{{flag|Wisconsin}}

West North Central

| {{flag|Iowa}}
{{flag|Kansas}}
{{flag|Minnesota}}
{{flag|Missouri}}
{{flag|Nebraska}}
{{flag|North Dakota}}
{{flag|South Dakota}}

rowspan="3" style="background:#FFB6C1;" | South

| South Atlantic

| {{flag|Delaware}}
{{flag|District of Columbia}}
{{flag|Florida}}
{{flag country|Georgia (U.S. state)}}
{{flag|Maryland}}
{{flag|North Carolina}}
{{flag|South Carolina}}
{{flag|Virginia}}
{{flag|West Virginia}}

East South Central

| {{flag|Alabama}}
{{flag|Kentucky}}
{{flag|Mississippi}}
{{flag|Tennessee}}

West South Central

| {{flag|Arkansas}}
{{flag|Louisiana}}
{{flag|Oklahoma}}
{{flag|Texas}}

rowspan="2" style="background:#FFDAB9;" | West

| Mountain

| {{flag|Arizona}}
{{flag|Colorado}}
{{flag|Idaho}}
{{flag|Montana}}
{{flag|Nevada}}
{{flag|New Mexico}}
{{flag|Utah}}
{{flag|Wyoming}}

Pacific

| {{flag|Alaska}}
{{flag|California}}
{{flag|Hawaii}}
{{flag|Oregon}}
{{flag|Washington}}

Puerto Rico and other US territories are not part of any census region or census division.{{cite web|url=https://www.census.gov/geo/reference/gtc/gtc_census_divreg.html|title=Geographic Terms and Concepts - Census Divisions and Census Regions|publisher=US Census Bureau|access-date=19 August 2015}}

=Federal Reserve Banks=

File:Federal Reserve Districts Map.svg districts]]

The Federal Reserve Act of 1913 divided the country into twelve districts with a central Federal Reserve Bank in each district. These twelve Federal Reserve Banks together form a major part of the Federal Reserve System, the central banking system of the United States. Missouri is the only U.S. state to have two Federal Reserve locations within its borders, but several other states are also divided between more than one district.

  1. Boston
  2. New York
  3. Philadelphia
  4. Cleveland
  5. Richmond
  6. Atlanta
  7. Chicago
  8. St. Louis
  9. Minneapolis
  10. Kansas City
  11. Dallas
  12. San Francisco

=Time zones=

{{main|Time in the United States}}

File:US-Timezones.svg

=Courts of Appeals circuits=

{{main|United States courts of appeals}}

File:US Court of Appeals and District Court map.svg circuits]]

The Federal Circuit is not a regional circuit. Its jurisdiction is nationwide but based on the subject matter.

=Agency administrative regions=

In 1969, the Office of Management and Budget published a list of ten "Standard Federal Regions",

name="OMB Circular A-105">{{Citation

| publisher = Office of Management and Budget

| title = Standard Federal Regions

| year = 1969

| id = Circular A-105}} to which federal agencies could be restructured as a means of standardizing government administration nationwide. Despite a finding in 1977 that this restructuring did not reduce administrative costs as initially expected,

name="GAO FPCD-77-39">{{Citation

| title = Standardized Federal Regions: Little Effect on Agency Management of Personnel

| date = 1977-08-17

| id = FPCD-77-39

| url = https://www.gao.gov/products/fpcd-77-39

| publisher = Government Accountability Office

| author = Office of Management and Budget}}

and the complete rescinding of the standard region system in 1995,{{Federal Register|60|15171}}

several agencies continue to follow the system, including the Environmental Protection Agency

name="EPA regions">{{Citation

| title = Why Are Our Regional Offices and Labs Located Where They Are? A Historical Perspective on Siting

| last = Williams

| first = Dennis C.

| date = March 1993

| publisher = U.S. Environmental Protection Agency

| url = https://www.epa.gov/history/why-are-our-regional-offices-and-labs-located-where-they-are-historical-perspective-siting

}} and the Department of Housing and Urban Development.

name="HUD regions">{{Citation

| title = HUD's Regions

| date = September 20, 2017

| publisher = U.S. Department of Housing and Urban Development

| url = https://www.hud.gov/localoffices/regions}}

==Regions and office locations==

===Region I===

===Region II===

===Region III===

===Region IV===

===Region V===

Office location: Chicago

States: Illinois, Indiana, Minnesota, Michigan, Ohio, and Wisconsin

===Region VI===

Office location: Dallas

States: Arkansas, Louisiana, New Mexico, Oklahoma, and Texas

===Region VII===

Office location: Kansas City

States: Iowa, Kansas, Missouri, and Nebraska

===Region VIII===

Office location: Denver

States: Colorado, Montana, North Dakota, South Dakota, Utah, and Wyoming

===Region IX===

===Region X===

Office location: Seattle

States: Alaska, Idaho, Oregon, and Washington

=Bureau of Economic Analysis regions=

File:BEA regions.png regions]]

The Bureau of Economic Analysis defines regions for comparison of economic data.{{cite web | url=https://www.bea.gov/regional/docs/regions.cfm | title=BEA Regions | publisher=Bureau of Economic Analysis | date=February 18, 2004 | access-date=December 27, 2012}}

Unofficial regions

=Multi-state regions=

{{Div col|colwidth=15em}}

{{Div col end}}

=Multi-territory regions=

=The Belts=

=Interstate megalopolises=

{{See also|Megaregions of the United States}}

{{See|Megalopolis}}

{{div col|colwidth=15em}}

{{div col end}}

=Interstate metropolitan areas=

{{See also|Tri-state area}}

{{div col}}

{{div col end}}

Intrastate and intraterritory regions

=Alabama=

=Alaska=

=American Samoa=

File:Aq-map.png]]

Regions of American Samoa include:

=Arizona=

=Arkansas=

=California=

{{Main list|List of regions of California}}

=Colorado=

=Connecticut=

=Delaware=

File:Delawarevalleymap.png, also known as metropolitan Philadelphia]]

Regions of Delaware include:

"Slower Lower":

=District of Columbia=

{{main|Neighborhoods in Washington, D.C.}}

=Florida=

=Georgia=

==Physiographic regions==

=Guam=

=Hawaii=

=Idaho=

=Illinois=

=Indiana=

=Iowa=

=Kansas=

=Kentucky=

=Louisiana=

=Maine=

=Maryland=

=Massachusetts=

=Michigan=

{{main|Geography of Michigan}}

File:Michigan Regions.png]]

Regions of Michigan include:

== Lower Peninsula ==

== Upper Peninsula ==

=Minnesota=

=Mississippi=

=Missouri=

=Montana=

=Nebraska=

=Nevada=

=New Hampshire=

=New Jersey=

=New Mexico=

=New York=

File:Map of New York Economic Regions.svg states as defined by the Empire State Development Corporation

Regions of New York]]

The ten regions of New York, as defined by the Empire State Development Corporation:

Regions of New York state include:

=North Carolina=

=North Dakota=

=Northern Mariana Islands=

=Ohio=

=Oklahoma=

=Oregon=

=Pennsylvania=

=Puerto Rico=

=Rhode Island=

=South Carolina=

=South Dakota=

=Tennessee=

{{main|Grand Divisions of Tennessee}}

The Grand Divisions of Tennessee include:

=Texas=

{{main|List of geographical regions in Texas}}

File:Texas Panhandle.PNG]]

Regions of Texas include:

=U.S. Minor Outlying Islands=

=U.S. Virgin Islands=

=Utah=

=Vermont=

=Virginia=

=Washington=

=West Virginia=

=Wisconsin=

=Wyoming=

See also

Explanatory notes

{{reflist|group=note}}

References

{{reflist}}