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County ZIP codes · Missouri · FIPS 29035

Carter County, MO ZIP Codes

Carter County, Missouri has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 4 of the residential ones extend into a neighboring county. Median household income ranges from $37,697 in 63965 (Van Buren) to $61,614 in 63937 (Ellsinore) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Carter County?

63937 · Ellsinore: $62k63941 · Fremont: $29k63943 · Grandin: $40k63965 · Van Buren: $38k6396563937639436394163937 · Ellsinore: $62k63941 · Fremont: $29k63943 · Grandin: $40k63965 · Van Buren: $38k6396563937639436394163937 · Ellsinore: $62k63941 · Fremont: $29k63943 · Grandin: $40k63965 · Van Buren: $38k63965639376394363941
The residential ZIP codes of Carter County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

They carry 4 postal town names: Ellsinore, Van Buren, Grandin, Fremont.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 4 residential ZIP codes in Carter County

Residential ZIP codes mainly in Carter County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
63937 Ellsinore 2,643 16 $62k $223k 79%
63965 Van Buren 2,607 12 $38k $156k 97%
63943 Grandin 823 10 $40k $72k 72%
63941 Fremont 221 2 $29k – 66%

Download the 4 ZIP codes as CSV

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?

4 ZIP codes of Carter County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Carter County and in the neighboring counties
ZIPIn CarterElsewhere
6393779%Butler County 14%; Wayne County 7%
6396597%Reynolds County 3%
6394372%Ripley County 28%
6394166%Oregon County 33%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

Which first three digits do Carter County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Carter County starts with 639.

Three-digit prefixes of Carter County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Carter County's
PrefixSectional centerHereAll codes
639 St Louis, MO (SCF 630) 4 32

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.