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Zip Code 74856 — Mill Creek, OK

74856 is a ZIP Code associated with Mill Creek, OK, located within Johnston. The postal region supports an estimated population of 842 residents across Data Pending housing units, with a population density of 1.7 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (34.398530, -96.818290)

Data Metric	Local Statistic
Postal / Zip Code	74856
Primary City	Mill Creek
State / Province	OK
County	Johnston
Total Population	842
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	1.7 people/sq mi
Timezone	America/Chicago

How 74856 Compares

Metric	ZIP 74856	Johnston County	OK State Average
Population	842	10,809	4,028,588
Median Income	Data Pending	N/A	N/A
Population Density	1.7 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 73086	Sulphur	10.8 mi	8,404	N/A
Zip 74836	Connerville	11.4 mi	164	N/A
Zip 73460	Tishomingo	11.5 mi	4,240	N/A
Zip 73447	Mannsville	12.1 mi	1,090	N/A
Zip 73455	Ravia	12.3 mi	590	N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →