Fairfield County, Ohio ZIP codes
14 ZIP codes are in Fairfield County, plus 5 that cross in from neighboring counties. It's part of the Columbus, OH metro area.
- ZIP codes
- 14
- Population in these ZIPs
- 190,518
- Avg. median income
- $90,300population-weighted
- Cities & towns
- 14
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Fairfield County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 43046 | Millersport | 2,946 | $86,864 | $385,700 |
| 43102 | Amanda | 3,711 | $90,781 | $336,800 |
| 43105 | Baltimore | 8,982 | $98,583 | $396,300 |
| 43107 | Bremen | 3,791 | $78,482 | $287,000 |
| 43110 | Canal Winchester | 43,544 | $77,442 | $327,900 |
| 43112 | Carroll | 4,909 | $91,613 | $432,600 |
| 43130 | Lancaster | 62,933 | $72,153 | $273,700 |
| 43136 | Lithopolis | 2,216 | $114,375 | $395,200 |
| 43147 | Pickerington | 46,963 | $126,534 | $418,500 |
| 43148 | Pleasantville | 1,898 | $72,072 | $302,700 |
| 43150 | Rushville | 2,300 | $75,284 | $330,000 |
| 43154 | Stoutsville | 3,367 | $91,250 | $334,600 |
| 43155 | Sugar Grove | 2,361 | $90,337 | $345,200 |
| 43157 | Thurston | 597 | $62,188 | $176,700 |
ZIP codes partly in Fairfield County
These ZIP codes are mostly in a neighboring county but cover part of Fairfield County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 43062 | Pataskala | Licking County | 32,037 | $105,968 | $390,500 |
| 43068 | Reynoldsburg | Franklin County | 60,148 | $70,477 | $292,900 |
| 43076 | Thornville | Perry County | 9,456 | $91,085 | $350,600 |
| 43103 | Ashville | Pickaway County | 13,130 | $83,291 | $355,500 |
| 43113 | Circleville | Pickaway County | 24,480 | $67,231 | $287,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Fairfield County
Nearby counties
Frequently asked questions
How many ZIP codes are in Fairfield County, Ohio?
14 ZIP codes are mainly in Fairfield County, and 5 more ZIP codes from neighboring areas reach partly into it.
What cities are in Fairfield County?
ZIP codes in Fairfield County use the city names Amanda, Baltimore, Bremen, Canal Winchester, Carroll, Lancaster, Lithopolis, Millersport, Pickerington, Pleasantville, Rushville and Stoutsville and others.
What metro area is Fairfield County in?
Fairfield County is part of the Columbus, OH metropolitan statistical area.