ZIP code
73503
Fort Sill, OK
73503 covers Fort Sill in Comanche County, with 11,433 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 73503. Methodology
ZIP code map of 73503
About ZIP code 73503
Acceptable cities: Lawton
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 73503. Not ACS. Methodology
People in 73503
Race
- White7,106
- Black or African American2,041
- American Indian or Alaska Native133
- Asian494
- Native Hawaiian and Pacific Islander132
- Other race799
- Two or more races1,091
Hispanic or Latino (any race): 2,280
Age
- Under 101,932
- 10 to 192,722
- 20 to 295,047
- 30 to 391,440
- 40 to 49408
- 50 to 59150
- 60 to 6956
- 70 to 7927
- 80 and older14
Income and housing in 73503
Education
- High school graduate99.9%
- Bachelor's degree34.3%
- Graduate degree17.1%
Places covering 73503
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Lawton97.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Comanche County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
2.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 73503
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 5,947 | |
| 2006 | 5,994 | |
| 2007 | 5,899 | |
| 2008 | 6,063 | |
| 2009 | 5,830 | |
| 2010 | 5,860 | |
| 2011 | 10,697 | 6,275 |
| 2012 | 10,468 | 6,770 |
| 2013 | 10,398 | 6,990 |
| 2014 | 10,118 | 6,890 |
| 2015 | 10,654 | 6,660 |
| 2016 | 10,664 | 6,530 |
| 2017 | 10,651 | 6,750 |
| 2018 | 10,882 | 6,870 |
| 2019 | 10,995 | 6,570 |
| 2020 | 10,918 | 6,510 |
| 2021 | 11,253 | 6,070 |
| 2022 | 11,528 | 6,020 |
| 2023 | 11,433 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 73503
12 nearest ZIP centroids (any distance)
- 73507Lawton3.3 miPop 21,500 · Income $61,092
- 73557Medicine Park3.4 miPop 222 · Income $100,000
- 73505Lawton7.6 miPop 47,822 · Income $57,496
- 73538Elgin8.9 miPop 6,923 · Income $83,873
- 73527Cache10.4 miPop 4,907 · Income $71,250
- 73501Lawton14.3 miPop 20,215 · Income $49,061
- 73540Faxon15.4 miPop 307 · Income $84,375
- 73552Indiahoma15.7 miPop 1,367 · Income $86,827
- 73543Geronimo15.7 miPop 1,884 · Income $71,125
- 73006Apache16.3 miPop 2,463 · Income $48,185
- 73567Sterling18.8 miPop 766 · Income $61,250
- 73541Fletcher19.1 miPop 3,624 · Income $59,655
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 73503, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 73503 FAQ
- What city is ZIP code 73503 in?
- 73503 is in Fort Sill, OK.
- What county is 73503 in?
- 73503 is in Comanche County.
- What is the median household income in 73503?
- The median household income in 73503 is $56,979.
- Which ZIP codes are near 73503?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 73503.