Mill Creek, OK 74856 ZIP Code Profile

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Mill Creek, OK

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ZIP Code 74856: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Mill Creek, OK 74856

  • ZIP Code Type: STANDARD
  • County: Johnston County
  • Centroid: Latitude 34.339, Longitude -96.821
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes
  • Businesses Addresses: 17
  • PO Box Addresses: 136
  • Residential Addresses: 196
    • Multi-Family Addresses: 0
    • Single Family Addresses: 196

The ZIP Code maps and database are updated 4 times per year.
Database updated: February 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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74856 ZIP Code Map

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Mill Creek, OK 74856 Data & Demographics (As of July 1, 2017)


Total Population 862
Daytime Population: Workers 422
Daytime Population: Residents 415
Total Daytime Population (TDP) 837
Ratio TDP/Total Population1 0.97
Population in Households 862
Population in Familes 717
Population in Group Qrtrs 0
Population Density2 5
Diversity Index3 50


Median Household Income $38,031
Average Household Income $49,021
Per Capita Income $18,369


Total Housing Units 361 (100%)
Owner Occupied HU 250 (69.3%)
Renter Occupied HU 73 (20.2%)
Vacant Housing Units 38 (10.5%)
Median Home Value $82,778
Average Home Value $116,900


Total Households 323
Average Household Size 2.67
Family Households 224
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 0.86% 0.6%
Households 0.79% 0.61%
Families 0.7% 0.44%
Median Household Income   0.54%
Per Capita Income   2.57%

Mill Creek, OK 74856 - Peer Comparisons by Rank and Percentile

The table below compares 74856 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 # 436 31st
Population Density # 546 14th
Diversity Index # 277 56th
Median Household Income # 486 23rd
Per Capita Income # 574 9th

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

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