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County ZIP codes · Oklahoma · FIPS 40043

Dewey County, OK ZIP Codes

Dewey County, Oklahoma has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Dewey County and 5 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $69,821 in 73669 (Thomas) to $70,000 in 73859 (Vici) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Dewey County?

73646 · Fay: $73k73654 · Leedey: $79k73658 · Oakwood: $51k73659 · Putnam: $52k73663 · Seiling: $61k73667 · Taloga: $68k73669 · Thomas: $70k73724 · Canton: $71k73755 · Longdale: $79k73835 · Camargo: $37k73853 · Mutual: $92k73859 · Vici: $70k73654736677385973853736637372473835737557366973646736597365873646 · Fay: $73k73654 · Leedey: $79k73658 · Oakwood: $51k73659 · Putnam: $52k73663 · Seiling: $61k73667 · Taloga: $68k73669 · Thomas: $70k73724 · Canton: $71k73755 · Longdale: $79k73835 · Camargo: $37k73853 · Mutual: $92k73859 · Vici: $70k73654736677385973853736637372473835737557366973646736597365873646 · Fay: $73k73654 · Leedey: $79k73658 · Oakwood: $51k73659 · Putnam: $52k73663 · Seiling: $61k73667 · Taloga: $68k73669 · Thomas: $70k73724 · Canton: $71k73755 · Longdale: $79k73835 · Camargo: $37k73853 · Mutual: $92k73859 · Vici: $70k736547366773859738537366373724738357375573669736467365973658
The residential ZIP codes of Dewey 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 12 postal town names.

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

All 12 residential ZIP codes in Dewey County

7 ZIP codes lie mainly in Dewey County; 5 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Dewey County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
73859 Vici 1,582 10 $70k $136k 64%
73663 Seiling 1,164 8 $61k $167k 95%
73724 Canton 804 6 $71k $103k 58%
73667 Taloga 489 3 $68k $121k 100%
73658 Oakwood 232 3 $51k $102k 95%
73835 Camargo 232 2 $37k $76k 100%
73659 Putnam 231 2 $52k $128k 100%

Partly in Dewey County

Residential ZIP codes mainly in another county that reach at least 1% into Dewey County, by their share here
In this county
73654 Leedey 661 2 $79k $136k 36%
73646 Fay 400 3 $73k $130k 29%
73669 Thomas 1,539 11 $70k $151k 18%
73755 Longdale 707 9 $79k $125k 14%
73853 Mutual 505 4 $92k $201k 1%

Download the 12 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?

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

Share of each ZIP code's land in Dewey County and in the neighboring counties
ZIPIn DeweyElsewhere
7385964%Woodward County 24%; Ellis County 11%
7366918%Custer County 76%; Blaine County 6%
7366395%Major County 3%; Woodward County 2%
7372458%Blaine County 42%
7375514%Blaine County 57%; Major County 29%
7365436%Roger Mills County 50%; Custer County 14%
738531%Woodward County 99%
7364629%Blaine County 61%; Custer County 9%
7365895%Blaine County 5%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Dewey County's ZIP codes use 3 prefixes: 736, 737 and 738.

Three-digit prefixes of Dewey 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 Dewey County's
PrefixSectional centerHereAll codes
736 Oklahoma City, OK (SCF 730) 7 34
737 Oklahoma City, OK (SCF 730) 2 51
738 Oklahoma City, OK (SCF 730) 3 20

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