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County ZIP codes · Florida · FIPS 12023

Columbia County, FL ZIP Codes

Columbia County, Florida has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 8 residential and 1 for PO boxes or a single organization. 6 of the residential ones lie mainly in Columbia County and 2 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $49,912 in 32096 (White Springs) to $83,386 in 32643 (High Springs) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Columbia County?

32024 · Lake City: $61k32025 · Lake City: $55k32038 · Fort White: $66k32055 · Lake City: $61k32061 · Lulu: –32094 · Wellborn: $64k32096 · White Springs: $50k32643 · High Springs: $83k3209632055320243202532643320383209432024 · Lake City: $61k32025 · Lake City: $55k32038 · Fort White: $66k32055 · Lake City: $61k32061 · Lulu: –32094 · Wellborn: $64k32096 · White Springs: $50k32643 · High Springs: $83k3209632055320243202532643320383209432024 · Lake City: $61k32025 · Lake City: $55k32038 · Fort White: $66k32055 · Lake City: $61k32061 · Lulu: –32094 · Wellborn: $64k32096 · White Springs: $50k32643 · High Springs: $83k32096320553202432025326433203832094
The residential ZIP codes of Columbia 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 $55,004 and $64,271.

They carry 6 postal town names: Lake City, High Springs, Fort White, White Springs, Wellborn, Lulu.

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

All 8 residential ZIP codes in Columbia County

6 ZIP codes lie mainly in Columbia County; 2 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Columbia County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
32025 Lake City 22,948 219 $55k $190k 100%
32024 Lake City 20,670 142 $61k $218k 81%
32055 Lake City 17,559 95 $61k $184k 100%
32038 Fort White 10,007 93 $66k $183k 100%
32096 White Springs 3,663 21 $50k $112k 55%
32061 Lulu 101 6 – – 100%

Partly in Columbia County

Residential ZIP codes mainly in another county that reach at least 1% into Columbia County, by their share here
In this county
32643 High Springs 11,953 107 $83k $280k 13%
32094 Wellborn 3,464 62 $64k $197k 12%

Download the 9 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 Columbia County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Columbia County and in the neighboring counties
ZIPIn ColumbiaElsewhere
3202481%Suwannee County 19%
3264313%Alachua County 52%; Gilchrist County 35%
3209655%Hamilton County 43%; Suwannee County 2%
3209412%Suwannee 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 Columbia County without a residential area (GeoNames postal codes)
ZIPPostal name
32056Lake City

Source: GeoNames postal codes (CC BY 4.0).

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Columbia County's ZIP codes use 2 prefixes: 320 and 326.

Three-digit prefixes of Columbia 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 Columbia County's
PrefixSectional centerHereAll codes
320 Jacksonville, FL (SCF 320) 8 58
326 Jacksonville, FL (SCF 320) 1 55

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