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County ZIP codes · Virginia · FIPS 51095

James City County, VA ZIP Codes

James City County, Virginia has 6 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 5 residential and 1 for PO boxes or a single organization. 4 of the residential ones lie mainly in James City County and 1 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $103,160 in 23188 (Williamsburg) to $137,481 in 23168 (Toano) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of James City County?

23081 · Jamestown: –23089 · Lanexa: $109k23168 · Toano: $138k23185 · Williamsburg: $105k23188 · Williamsburg: $103k231882318523089231682308123081 · Jamestown: –23089 · Lanexa: $109k23168 · Toano: $138k23185 · Williamsburg: $105k23188 · Williamsburg: $103k231882318523089231682308123081 · Jamestown: –23089 · Lanexa: $109k23168 · Toano: $138k23185 · Williamsburg: $105k23188 · Williamsburg: $103k23188231852308923168
The residential ZIP codes of James City 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?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $103,160 and $108,802.

They carry 4 postal town names: Williamsburg, Toano, Lanexa, Jamestown.

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

All 5 residential ZIP codes in James City County

4 ZIP codes lie mainly in James City County; 1 more reaches into it from a neighboring county and follows the first table.

Residential ZIP codes mainly in James City County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
23185 Williamsburg 55,270 966 $105k $430k 55%
23188 Williamsburg 45,803 471 $103k $450k 73%
23168 Toano 9,673 325 $138k $425k 100%
23081 Jamestown no residents 0 – – 100%

Partly in James City County

Residential ZIP codes mainly in another county that reach at least 1% into James City County, by their share here
In this county
23089 Lanexa 4,831 80 $109k $401k 12%

Download the 6 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?

3 ZIP codes of James City County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in James City County and in the neighboring counties
ZIPIn James CityElsewhere
2318555%York County 31%; Williamsburg city 14%
2318873%York County 26%; Williamsburg city 1%
2308912%New Kent County 88%

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

PO Box and single-organization ZIP codes

ZIP codes in James City County without a residential area (GeoNames postal codes)
ZIPPostal name
23127Norge

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. James City County's ZIP codes use 2 prefixes: 230 and 231.

Three-digit prefixes of James City 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 James City County's
PrefixSectional centerHereAll codes
230 Richmond, VA (SCF 230) 2 57
231 Richmond, VA (SCF 230) 4 61

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