Zip Code 36742 — Gallion, AL
36742 is a ZIP Code associated with Gallion, AL, located within Marengo. 36742 ranks #2 out of 10 ZIP codes in Marengo County by population (and #391 out of 656 in AL). The area supports an estimated population of 2,656 residents across Data Pending housing units, with a population density of 8.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (32.458360, -87.742150)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 36742 |
| Primary City | Gallion |
| State / Province | AL |
| County | Marengo |
| Total Population | 2,656 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 8.7 people/sq mi |
| Timezone | America/Chicago |
How 36742 Compares
| Metric | ZIP 36742 | Marengo County | AL State Average |
|---|
| Population | 2,656 | 18,795 (Total) | 5,086,600 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 8.7 /sq mi | -- | -- |
| County Pop Rank | #2 of 10 | -- | -- |
Nearby ZIP Codes
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 →