Oklahoma City, OK 73121 ZIP Code Profile

Related Place Profiles:
Forest Park, OK | Lake Aluma, OK | Oklahoma City, OK

Camera Icon Photos of the local Oklahoma City, OK area

ZIP Code 73121: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oklahoma City, OK 73121

Acceptable Alternative
Forest Park, OK 73121
Lake Aluma, OK 73121

Not Acceptable, USPS
okc, OK 73121

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 126
  • Single Family Addresses: 1,409
  • Multi-Family Addresses: 0
  • County: Oklahoma County
  • Centroid: Latitude 35.51, Longitude -97.446
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


73121 ZIP Code Map

Search the map for:

Oklahoma City, OK 73121 Data & Demographics (As of July 1, 2017)


Total Population 3,229
Daytime Population: Workers 1,685
Daytime Population: Residents 1,844
Total Daytime Population (TDP) 3,529
Ratio TDP/Total Population1 1.09
Population in Households 3,181
Population in Familes 2,578
Population in Group Qrtrs 48
Population Density2 380
Diversity Index3 53


Median Household Income $53,095
Average Household Income $74,280
Per Capita Income $31,346


Total Housing Units 1,507 (100%)
Owner Occupied HU 1,128 (74.9%)
Renter Occupied HU 218 (14.5%)
Vacant Housing Units 161 (10.7%)
Median Home Value $177,778
Average Home Value $273,670


Total Households 1,346
Average Household Size 2.36
Family Households 876
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.38% 1.29%
Households 1.28% 1.22%
Families 1.16% 1.14%
Median Household Income   1.06%
Per Capita Income   1.85%

Oklahoma City, OK 73121 - Peer Comparisons by Rank and Percentile

The table below compares 73121 to the other 632 ZIP Codes in Oklahoma by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 248 61st
Population Density # 106 83rd
Diversity Index # 224 65th
Median Household Income # 140 78th
Per Capita Income # 85 87th

Additional comparisons and rankings can be made with a VERY EASY TO USE Oklahoma Census Data Comparison Tool.

Oklahoma Research Tools

Oklahoma Census Data Comparison Tool

Compare Oklahoma Census Data
Highest or Lowest: