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Zip Code 36421 — Andalusia, AL

36421 is a ZIP Code associated with Andalusia, AL, located within Covington. The postal region supports an estimated population of 9,799 residents across Data Pending housing units, with a population density of 17.7 people per square mile.

WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (31.327690, -86.509030)

Data Metric	Local Statistic
Postal / Zip Code	36421
Primary City	Andalusia
State / Province	AL
County	Covington
Total Population	9,799
Median Household Income	Data Pending
Total Housing Units	Data Pending
Population Density	17.7 people/sq mi
Timezone	America/Chicago

How 36421 Compares

Metric	ZIP 36421	Covington County	AL State Average
Population	9,799	38,671	5,086,600
Median Income	Data Pending	N/A	N/A
Population Density	17.7 /sq mi	--	--

Nearby ZIP Codes

ZIP Code	City	Distance	Population	Median Income
Zip 36476	River Falls	2.8 mi	49	N/A
Zip 36038	Gantt	5.7 mi	52	N/A
Zip 36474	Red Level	9.5 mi	2,713	N/A
Zip 36420	Andalusia	10.9 mi	10,463	N/A
Zip 36028	Dozier	13.5 mi	1,562	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 →