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ZIP codes in Fairfield County, Ohio

Fairfield County, Ohio has 14 ZIP codes in this list, from 43046 to 43157. They cover 14 places, among them Millersport, Amanda, Baltimore and Bremen.

ZIP codePlaceLand area (sq mi)Map point
43046Millersport26.739.899, -82.528
43102Amanda57.339.625, -82.755
43105Baltimore56.639.864, -82.624
43107Bremen29.839.691, -82.410
43110Canal Winchester46.739.835, -82.804
43112Carroll35.439.796, -82.708
43130Lancaster16539.719, -82.603
43136Lithopolis1.239.801, -82.812
43147Pickerington29.939.906, -82.756
43148Pleasantville27.039.823, -82.504
43150Rushville24.439.767, -82.428
43154Stoutsville26.339.607, -82.819
43155Sugar Grove29.739.628, -82.532
43157Thurston0.439.843, -82.546

The ZIP code areas of Fairfield County add up to about 556 square miles of land (1,440 sq km) as the Census Bureau draws them. The largest is 43130 (Lancaster), with 165 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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