Zip Code 35121 — Oneonta, AL
35121 is a ZIP Code associated with Oneonta, AL, located within Blount. 35121 ranks #1 out of 8 ZIP codes in Blount County by population (and #104 out of 656 in AL). The area supports an estimated population of 16,170 residents across Data Pending housing units, with a population density of 43.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (33.939700, -86.454000)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 35121 |
| Primary City | Oneonta |
| State / Province | AL |
| County | Blount |
| Total Population | 16,170 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 43.2 people/sq mi |
| Timezone | America/Chicago |
How 35121 Compares
| Metric | ZIP 35121 | Blount County | AL State Average |
|---|
| Population | 16,170 | 46,104 (Total) | 5,086,600 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 43.2 /sq mi | -- | -- |
| County Pop Rank | #1 of 8 | -- | -- |
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 →