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County ZIP codes · Oklahoma · FIPS 40065

Jackson County, OK ZIP Codes

Jackson County, Oklahoma 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. 9 of the residential ones lie mainly in Jackson County and 1 mainly in a neighboring county; 4 cross the county line. Median household income ranges from $60,887 in 73521 (Altus) to $65,536 in 73526 (Blair) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Jackson County?

73521 · Altus: $61k73523 · Altus Afb: –73526 · Blair: $66k73532 · Duke: $68k73537 · Eldorado: $60k73539 · Elmer: $104k73549 · Headrick: $191k73554 · Mangum: $56k73556 · Martha: $64k73560 · Olustee: $63k735547353273537735217356073549735397352673521 · Altus: $61k73523 · Altus Afb: –73526 · Blair: $66k73532 · Duke: $68k73537 · Eldorado: $60k73539 · Elmer: $104k73549 · Headrick: $191k73554 · Mangum: $56k73556 · Martha: $64k73560 · Olustee: $63k735547353273537735217356073549735397352673521 · Altus: $61k73523 · Altus Afb: –73526 · Blair: $66k73532 · Duke: $68k73537 · Eldorado: $60k73539 · Elmer: $104k73549 · Headrick: $191k73554 · Mangum: $56k73556 · Martha: $64k73560 · Olustee: $63k7355473532735377352173560735497353973526
The residential ZIP codes of Jackson 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 10 postal town names.

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

All 10 residential ZIP codes in Jackson County

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

Residential ZIP codes mainly in Jackson County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
73521 Altus 20,155 108 $61k $161k 100%
73526 Blair 2,049 26 $66k $222k 85%
73560 Olustee 654 5 $63k $102k 100%
73537 Eldorado 543 4 $60k $57k 80%
73532 Duke 451 3 $68k $96k 88%
73549 Headrick 320 4 $191k $228k 100%
73523 Altus Afb 243 877 – – 100%
73539 Elmer 189 3 $104k $110k 100%
73556 Martha 134 532 $64k $107k 100%

Partly in Jackson County

Residential ZIP codes mainly in another county that reach at least 1% into Jackson County, by their share here
In this county
73554 Mangum 3,309 9 $56k $106k 1%

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?

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

Share of each ZIP code's land in Jackson County and in the neighboring counties
ZIPIn JacksonElsewhere
735541%Greer County86%; Harmon County13%
7352685%Greer County15%
7353780%Harmon County20%
7353288%Harmon County12%

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

PO Box and single-organization ZIP codes

ZIP codes in Jackson County without a residential area (GeoNames postal codes)
ZIPPostal name
73522Altus

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Jackson 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 Jackson County starts with 735.

Three-digit prefixes of Jackson 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 Jackson County's
PrefixSectional centerHereAll codes
735Oklahoma City, OK (SCF 730)1155

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