ZIP Code 73503 - Fort Sill Oklahoma

73503 Overview

ZIP Code 73503 is located in Fort Sill Oklahoma. Portions of 73503 are also in Lawton. 73503 is entirely within Comanche County. Regionally, 73503 is located in the Wichita Falls-Lawton Area.

Stats Demographics Geography Politics Climate Related Pages

ZIP Code 73503 Quick Stats

ZIP Code NameFort Sill
Primary CountyComanche County
ZIP Code TypeStandard
Population (2022)11,528
Area Code(s)580
Current Time
CST

ZIP Code 73503 Map

73503 Demographics

73503 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Oklahoma based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 73503 is White. The majority race/ethnicity attending public schools in 73503 is White. The current unemployment level in 73503 is 3.3%.

Population11,528
Population Growth Rate5.65%
Population Density442 People per Square Mile
Total Households1,392
Median Household Income (2021)$49,564
Average Adjusted Gross Income (2021)$135,060
Current Unemployment Rate (November 2024)3.3%
Majority Race/EthnictyWhite - 60.62%
Public School Majority Race/EthnictyWhite - 43.07%

73503 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White7,27360.37%
Black1,89815.75%
Hispanic2,39919.91%
Asian3713.08%
Native American560.46%
Hawaiian/Pac. Islander510.42%

73503 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White48248.06%
Black14914.86%
Hispanic32132%
Asian232.29%
Native American121.2%
Hawaiian/Pac. Islander161.6%

73503 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College46014.15%
Bachelor Degree42613.11%
High School Diploma77723.91%
No High School Diploma60.18%
GED or Alternate2999.2%
1 or More Years of College88227.14%
Associates Degree2266.95%
Masters Degree1655.08%
Professional Degree40.12%
Doctorate Degree50.15%

73503 Geography

Coordinates34.67746353,-98.41074371
Adjacent ZIP Codes
Cities/Towns in 73503
RegionWichita Falls-Lawton Area
Metropolitan/Micropolitan Stat AreaLawton, OK
Time ZoneCentral Standard Time
IANA TimezoneAmerica/Chicago
Area26 Square Miles

73503 Weather and Climate Data

Plant Hardiness ZoneZone 7b: 5F to 10F
Average First Frost DateNovember 1 - 10
Average Last Frost DateMarch 21 - 31
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion27i - Broken Red Plains

73503 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)26313948596772716351382949
Avg Max Temp (°F)50566573819096958676625273
Avg Precip (In.)1.191.472.542.875.094.022.072.423.423.271.941.6731.97

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