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County ZIP codes · Virginia · FIPS 51109

Louisa County, VA ZIP Codes

Louisa County, Virginia has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 10 residential and 1 for PO boxes or a single organization. 4 of the residential ones lie mainly in Louisa County and 6 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $72,798 in 23093 (Louisa) to $110,642 in 23192 (Montpelier) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Louisa County?

22942 · Gordonsville: $88k22947 · Keswick: $136k22974 · Troy: $112k23024 · Bumpass: $101k23065 · Gum Spring: $93k23084 · Kents Store: $41k23093 · Louisa: $73k23102 · Maidens: $127k23117 · Mineral: $89k23192 · Montpelier: $111k2309323117230242294223192229472297423084231022306522942 · Gordonsville: $88k22947 · Keswick: $136k22974 · Troy: $112k23024 · Bumpass: $101k23065 · Gum Spring: $93k23084 · Kents Store: $41k23093 · Louisa: $73k23102 · Maidens: $127k23117 · Mineral: $89k23192 · Montpelier: $111k2309323117230242294223192229472297423084231022306522942 · Gordonsville: $88k22947 · Keswick: $136k22974 · Troy: $112k23024 · Bumpass: $101k23065 · Gum Spring: $93k23084 · Kents Store: $41k23093 · Louisa: $73k23102 · Maidens: $127k23117 · Mineral: $89k23192 · Montpelier: $111k230932311722942231922294722974230842310223065
The residential ZIP codes of Louisa 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 $87,826 and $100,962.

They carry 10 postal town names.

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

All 10 residential ZIP codes in Louisa County

4 ZIP codes lie mainly in Louisa County; 6 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Louisa County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
23093 Louisa 14,647 72 $73k $293k 95%
23024 Bumpass 11,233 104 $101k $371k 82%
22942 Gordonsville 10,560 90 $88k $334k 52%
23117 Mineral 10,480 73 $89k $301k 90%

Partly in Louisa County

Residential ZIP codes mainly in another county that reach at least 1% into Louisa County, by their share here
In this county
23065 Gum Spring 1,292 76 $93k $305k 24%
23102 Maidens 3,605 131 $127k $510k 18%
22974 Troy 5,309 147 $112k $369k 15%
23084 Kents Store 1,652 42 $41k $285k 7%
22947 Keswick 5,256 109 $136k $789k 7%
23192 Montpelier 6,629 98 $111k $429k 4%

Download the 11 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?

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

Share of each ZIP code's land in Louisa County and in the neighboring counties
ZIPIn LouisaElsewhere
2309395%Goochland County 4%
2302482%Spotsylvania County 13%; Hanover County 5%
2294252%Orange County 35%; Albemarle County 13%
2311790%Spotsylvania County 7%; Goochland County 3%
231924%Hanover County 96%
2297415%Fluvanna County 77%; Albemarle County 9%
229477%Albemarle County 88%; Fluvanna County 5%
2310218%Goochland County 75%; Hanover County 7%
230847%Fluvanna County 74%; Goochland County 19%
2306524%Goochland County 76%

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

PO Box and single-organization ZIP codes

ZIP codes in Louisa County without a residential area (GeoNames postal codes)
ZIPPostal name
23170Trevilians

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Louisa County's ZIP codes use 3 prefixes: 229, 230 and 231.

Three-digit prefixes of Louisa 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 Louisa County's
PrefixSectional centerHereAll codes
229 Richmond, VA (SCF 230) 3 49
230 Richmond, VA (SCF 230) 4 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.