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ZIP codes

ZIP codes in Clay County, Florida

Clay County has 12 ZIP codes. 5 lie entirely inside it and 7 are shared with neighboring counties, so part of their land and their people are elsewhere. About 230,537 people live in the parts inside it (ACS 2020–2024).

By the All Map Tools Team

ZIP codes
12
With 1% or more of their land inside
Entirely inside
5
99% or more of their land
Shared with other counties
7
Most with Bradford County (4)
Most populated ZIP
32068
58,983 people · Middleburg
Least populated ZIP
32079
419 people · Penney Farms
Largest ZIP by land
32043
229 sq mi · Asbury Lake

Map of the ZIP codes in Clay County

Baker County Bradford County Duval County Putnam County St. Johns County 32003 · Fleming Island · 29,766 people · 100% in the county 32043 · Asbury Lake · 34,562 people · 93% in the county 32058 · Lawtey · 4,655 people · 2.8% in the county 32065 · Oakleaf Plantation · 41,578 people · 100% in the county 32068 · Middleburg · 58,983 people · 100% in the county 32073 · Bellair-Meadowbrook Terrace · 43,561 people · 100% in the county 32079 · Penney Farms · 419 people · 100% in the county 32091 · Starke · 14,719 people · 16% in the county 32140 · 1,479 people · 10% in the county 32234 · Jacksonville · 9,678 people · 29% in the county 32656 · Keystone Heights · 15,836 people · 95% in the county 32666 · 6,662 people · 16% in the county
  • Entirely in the county (99% or more of its land)
  • Shared, mostly in this county
  • Shared, mostly in other counties
  • Neighboring counties
Open in the interactive tool

Each area is a ZIP code with its number where it fits. Hover over one to see its name.

All ZIP codes in Clay County

12 ZIP codes in Clay County, FL, by number
ZIP code Main city Population Land in the county Residents in the county
32003 Fleming Island 29,766 100% 29,766
32043 Asbury Lake 34,562 93% ≈ 33,934
32058 Lawtey 4,655 2.8% ≈ 178
32065 Oakleaf Plantation 41,578 100% 41,578
32068 Middleburg 58,983 100% 58,983
32073 Bellair-Meadowbrook Terrace 43,561 100% 43,561
32079 Penney Farms 419 100% 419
32091 Starke 14,719 16% ≈ 388
32140 — 1,479 10% ≈ 65
32234 Jacksonville 9,678 29% ≈ 3,491
32656 Keystone Heights 15,836 95% ≈ 15,449
32666 — 6,662 16% ≈ 2,725

ZIP codes shared with other counties

These 7 ZIP codes have part of their land in another county. The first figure is the share of their land in Clay County; then, where the rest lies.

Cities and prefixes

By main city (the city, town or CDP each ZIP shares the most land with), the ones with the most are Asbury Lake (1), Bellair-Meadowbrook Terrace (1), Fleming Island (1), Jacksonville (1), Keystone Heights (1), and Lawtey (1); 10 places in all.

They start with 4 different three-digit prefixes, one per USPS sorting center: 320, 321, 322, and 326.

Neighboring counties

Each one with its ZIP codes. Those without a page of their own open in the tool.

Tools for this county

Sources

  • U.S. Census Bureau, 2020 ZCTA to County, ZCTA to Place and ZCTA to Census Tract Relationship Files (and the 2022 County Subdivision to ZCTA file for Connecticut). Public domain.
  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, table B01003 (population of each ZIP code, census tract and Connecticut town). Public domain.
  • U.S. Census Bureau, Vintage 2025 Population Estimates (county population) and 2025 Gazetteer Files (land area and interior point of each ZIP code). Public domain.
  • U.S. Census Bureau, Cartographic Boundary Files: ZCTAs 2020 and counties 2025, 1:500,000; county adjacency file 2025. Public domain.

How we count. ZIP codes here are the Census Bureau’s ZIP Code Tabulation Areas (ZCTAs), the areas it draws to match USPS ZIP codes; ZIPs with no area of their own (PO boxes, single buildings) aren’t included. A ZIP can cross county lines: “Land in the county” is the exact share of its land inside, from the Census relationship files. “Residents in the county” is the whole ZIP for those entirely inside; for shared ones it’s an estimate, spreading the people of each census tract over the land it shares with the ZIP. Population: ACS 2020–2024. Methodology.

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