Loop, Blair County, Pennsylvania

{{Short description|Unincorporated community in Pennsylvania, US}}

{{Use mdy dates|date=July 2023}}

{{for|the community in Indiana County|Loop, Indiana County, Pennsylvania}}

{{Infobox settlement

|official_name = Loop, Pennsylvania

|settlement_type = Census-designated place

|image_skyline =

|imagesize =

|image_caption =

|pushpin_map = Pennsylvania#USA

|pushpin_label = Loop

|pushpin_label_position = top

|pushpin_map_caption =

|coordinates = {{coord|40|25|15|N|78|21|44|W|type:city_region:US-PA|display=inline,title}}

|subdivision_type = Country

|subdivision_name = United States

|subdivision_type1 = State

|subdivision_name1 = Pennsylvania

|subdivision_type2 = County

|subdivision_name2 = Blair

|subdivision_type3 = Townships

|subdivision_name3 = Frankstown
Blair

|established_title =

|established_date =

| unit_pref = Imperial

| area_footnotes = {{cite web|title=ArcGIS REST Services Directory|url=https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/5/query?where=STATE='42'&outFields=NAME,STATE,PLACE,AREALAND,AREAWATER,LSADC,CENTLAT,CENTLON&orderByFields=PLACE&returnGeometry=false&returnTrueCurves=false&f=json|publisher=United States Census Bureau|accessdate=October 12, 2022}}

| area_total_sq_mi = 1.86

| area_land_sq_mi = 1.82

| area_water_sq_mi = 0.04

| area_total_km2 = 4.81

| area_land_km2 = 4.72

| area_water_km2 = 0.09

| area_water_percent =

| population_as_of = 2020

| population_footnotes = {{cite web|url=https://api.census.gov/data/2020/dec/pl?get=P1_001N,NAME&for=place:*&in=state:42&key=5ccd0821c15d9f4520e2dcc0f8d92b2ec9336108|title=Census Population API|publisher=United States Census Bureau|accessdate=Oct 12, 2022}}

| population_total = 1590

|population_density_sq_mi = 872.67

| population_density_km2 = 336.98

|timezone = Eastern (EST)

|utc_offset = -5

|timezone_DST = EDT

|utc_offset_DST = -4

|elevation_footnotes =

|elevation_m =

|elevation_ft = 953

|postal_code_type = ZIP Code

|postal_code = 16648 (Hollidaysburg)

|area_code = 814/582

|blank_name = FIPS code

|blank_info = 42-44632

|blank1_name = GNIS feature ID

|blank1_info = 2805520{{GNIS|2805520}}

|website =

|footnotes =

}}

Loop is an unincorporated community and census-designated place (CDP) in Blair County, Pennsylvania, United States. It was first listed as a CDP prior to the 2020 census.

The CDP is in south-central Blair County, in the western part of Frankstown Township and the east part of Blair Township. It is bordered to the northwest by the borough of Hollidaysburg. The Frankstown Branch of the Juniata River flows northeasterly through the center of the CDP. Loop sits at the base of the northern end of Loop Mountain, part of the Ridge-and-Valley Province of the Appalachian Mountains.