County ZIP codes · Kentucky · FIPS 21153
Magoffin County, KY ZIP Codes
Magoffin County, Kentucky has 5 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 4 residential and 1 for PO boxes or a single organization. 3 of the residential ones lie mainly in Magoffin County and 1 mainly in a neighboring county; 1 cross the county line.
- ACS2020-24
- Census2020
Where are the ZIP codes of Magoffin County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All 4 residential ZIP codes in Magoffin County
3 ZIP codes lie mainly in Magoffin County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 41465 | Salyersville | 10,048 | 38 | $34k | $93k | 100% |
| 41632 | Gunlock | 647 | 20 | $27k | $89k | 100% |
| 41464 | Royalton | 560 | 53 | – | $49k | 100% |
Partly in Magoffin County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 41640 | Hueysville | 927 | 24 | $33k | $143k | 9% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
1 ZIP code of Magoffin County extends into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Magoffin | Elsewhere |
|---|---|---|
| 41640 | 9% | Knott County 56%; Floyd County 35% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 41426 | Falcon |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Magoffin County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Magoffin County's ZIP codes use 2 prefixes: 414 and 416.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.