County ZIP codes · Ohio · FIPS 39013
Belmont County, OH ZIP Codes
Belmont County, Ohio has 32 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 29 residential and 3 for PO boxes or a single organization. 23 of the residential ones lie mainly in Belmont County and 6 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $45,923 in 43935 (Martins Ferry) to $77,115 in 43747 (Jerusalem) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Belmont County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $49,091 and $63,036.
They carry 29 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 29 residential ZIP codes in Belmont County
23 ZIP codes lie mainly in Belmont County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 43950 | Saint Clairsville | 16,404 | 201 | $76k | $226k | 98% |
| 43935 | Martins Ferry | 8,083 | 419 | $46k | $104k | 100% |
| 43906 | Bellaire | 7,779 | 242 | $46k | $114k | 100% |
| 43713 | Barnesville | 6,516 | 72 | $54k | $188k | 100% |
| 43912 | Bridgeport | 5,738 | 321 | $56k | $122k | 100% |
| 43947 | Shadyside | 4,893 | 284 | $58k | $154k | 100% |
| 43977 | Flushing | 2,757 | 52 | $57k | $126k | 78% |
| 43718 | Belmont | 2,696 | 47 | $93k | $228k | 100% |
| 43719 | Bethesda | 2,323 | 69 | $49k | $169k | 100% |
| 43942 | Powhatan Point | 2,012 | 96 | $51k | $123k | 73% |
| 43933 | Jacobsburg | 1,984 | 42 | $60k | $161k | 100% |
| 43983 | Piedmont | 657 | 36 | $31k | $204k | 74% |
| 43905 | Barton | 459 | 227 | $81k | – | 100% |
| 43940 | Neffs | 304 | 620 | $46k | – | 100% |
| 43928 | Glencoe | 255 | 220 | $91k | – | 100% |
| 43759 | Morristown | 240 | 390 | $64k | $103k | 100% |
| 43985 | Holloway | 231 | 353 | $66k | – | 100% |
| 43934 | Lansing | 135 | 888 | – | $60k | 100% |
| 43902 | Alledonia | 117 | 7 | – | – | 100% |
| 43972 | Bannock | 109 | 826 | $29k | $94k | 100% |
| 43951 | Lafferty | 42 | 38 | – | – | 100% |
| 43909 | Blaine | 31 | 620 | – | – | 100% |
| 43967 | Warnock | 31 | 71 | – | – | 100% |
Partly in Belmont County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 43747 | Jerusalem | 1,386 | 38 | $77k | $219k | 50% |
| 43971 | Yorkville | 923 | 728 | $49k | $135k | 33% |
| 43716 | Beallsville | 1,903 | 29 | $63k | $124k | 27% |
| 43917 | Dillonvale | 2,207 | 68 | $59k | $94k | 9% |
| 43901 | Adena | 2,232 | 72 | $64k | $108k | 8% |
| 43943 | Rayland | 3,457 | 77 | $55k | $136k | 2% |
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?
10 ZIP codes of Belmont County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Belmont | Elsewhere |
|---|---|---|
| 43950 | 98% | Harrison County2% |
| 43943 | 2% | Jefferson County98% |
| 43977 | 78% | Harrison County22% |
| 43901 | 8% | Jefferson County66%; Harrison County26% |
| 43917 | 9% | Jefferson County91% |
| 43942 | 73% | Monroe County27% |
| 43716 | 27% | Monroe County73% |
| 43747 | 50% | Monroe County50% |
| 43971 | 33% | Jefferson County67% |
| 43983 | 74% | Guernsey County15%; Harrison County11% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 43916 | Colerain |
| 43927 | Fairpoint |
| 43937 | Maynard |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Belmont County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Belmont County's ZIP codes use 2 prefixes: 437 and 439.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.