Atça

{{Infobox Turkey place

| type = neighbourhood

| province = Aydın

| district = Sultanhisar

| name = Atça

| population_total = 7563

| population_as_of = 2022

| coordinates = {{coord|37|53|N|28|13|E|region:TR|display=inline,title}}

|image_skyline = Atca_20042022DJI.jpg

|elevation_m = 84

|postal_code = 09470

|area_code = 0256

}}

Atça is a neighbourhood of the municipality and district of Sultanhisar, Aydın Province, Turkey.[https://www.e-icisleri.gov.tr/Anasayfa/MulkiIdariBolumleri.aspx Mahalle], Turkey Civil Administration Departments Inventory. Retrieved 12 July 2023. Its population is 7,563 (2022).{{Cite web |title=Address-based population registration system (ADNKS) results dated 31 December 2022, Favorite Reports|url=https://biruni.tuik.gov.tr/medas/?kn=95&locale=en |access-date=12 July 2023|publisher=TÜİK|language=en|format=XLS}} Before the 2013 reorganisation, it was a town (belde).{{Cite web |title=Law No. 6360|url=https://www.resmigazete.gov.tr/eskiler/2012/12/20121206-1.htm |date=6 December 2012 |work=Official Gazette|language=tr}}{{Cite web |title=Classification tables of municipalities and their affiliates and local administrative units|url=https://www.resmigazete.gov.tr/eskiler/2010/09/20100912-1-1.doc |date=12 September 2010|work=Official Gazette|language=tr|format=DOC}}