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County ZIP codes · Oklahoma · FIPS 40099

Murray County, OK ZIP Codes

Murray County, Oklahoma has 7 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 3 of the residential ones lie mainly in Murray County and 4 mainly in a neighboring county; 6 cross the county line. Median household income ranges from $55,536 in 73098 (Wynnewood) to $70,471 in 73086 (Sulphur) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Murray County?

73030 · Davis: $60k73032 · Dougherty: $53k73086 · Sulphur: $71k73098 · Wynnewood: $56k73444 · Hennepin: –74856 · Mill Creek: $60k74865 · Roff: $65k73030730867485674865730987344473030 · Davis: $60k73032 · Dougherty: $53k73086 · Sulphur: $71k73098 · Wynnewood: $56k73444 · Hennepin: –74856 · Mill Creek: $60k74865 · Roff: $65k73030730867485674865730987344473030 · Davis: $60k73032 · Dougherty: $53k73086 · Sulphur: $71k73098 · Wynnewood: $56k73444 · Hennepin: –74856 · Mill Creek: $60k74865 · Roff: $65k730307308674856748657309873444
The residential ZIP codes of Murray 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 $55,536 and $65,000.

They carry 7 postal town names: Sulphur, Davis, Wynnewood, Roff, Mill Creek, Dougherty, Hennepin.

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

All 7 residential ZIP codes in Murray County

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

Residential ZIP codes mainly in Murray County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
73086 Sulphur 8,404 53 $71k $159k 98%
73030 Davis 4,499 22 $60k $158k 89%
73032 Dougherty 227 605 $53k $94k 100%

Partly in Murray County

Residential ZIP codes mainly in another county that reach at least 1% into Murray County, by their share here
In this county
73098 Wynnewood 3,382 25 $56k $170k 19%
74856 Mill Creek 842 4 $60k $146k 16%
73444 Hennepin 103 7 – $121k 13%
74865 Roff 1,894 12 $65k $133k 9%

Download the 7 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?

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

Share of each ZIP code's land in Murray County and in the neighboring counties
ZIPIn MurrayElsewhere
7308698%Johnston County 2%
7303089%Garvin County 11%
7309819%Garvin County 81%
748659%Pontotoc County 88%; Garvin County 3%
7485616%Johnston County 84%
7344413%Carter County 86%; Garvin County 1%

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

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

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Murray County's ZIP codes use 3 prefixes: 730, 734 and 748.

Three-digit prefixes of Murray 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 Murray County's
PrefixSectional centerHereAll codes
730 Oklahoma City, OK (SCF 730) 4 89
734 Oklahoma City, OK (SCF 730) 1 35
748 Oklahoma City, OK (SCF 730) 2 50

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