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County ZIP codes · Oklahoma · FIPS 40003

Alfalfa County, OK ZIP Codes

Alfalfa County, Oklahoma has 13 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Alfalfa County and 6 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $51,165 in 73717 (Alva) to $95,625 in 73754 (Lahoma) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Alfalfa County?

73716 · Aline: $78k73717 · Alva: $51k73719 · Amorita: –73722 · Burlington: $71k73726 · Carmen: $59k73728 · Cherokee: $67k73739 · Goltry: $92k73741 · Helena: $62k73749 · Jet: $56k73754 · Lahoma: $96k73758 · Manchester: $90k73760 · Meno: $112k73768 · Ringwood: $86k7371773728737167372273726737587376873749737417375473760737197373973716 · Aline: $78k73717 · Alva: $51k73719 · Amorita: –73722 · Burlington: $71k73726 · Carmen: $59k73728 · Cherokee: $67k73739 · Goltry: $92k73741 · Helena: $62k73749 · Jet: $56k73754 · Lahoma: $96k73758 · Manchester: $90k73760 · Meno: $112k73768 · Ringwood: $86k73717737287371673722737267375873768737497374173754737197373973716 · Aline: $78k73717 · Alva: $51k73719 · Amorita: –73722 · Burlington: $71k73726 · Carmen: $59k73728 · Cherokee: $67k73739 · Goltry: $92k73741 · Helena: $62k73749 · Jet: $56k73754 · Lahoma: $96k73758 · Manchester: $90k73760 · Meno: $112k73768 · Ringwood: $86k7371773728737167372273726737587376873741
The residential ZIP codes of Alfalfa 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 13 postal town names.

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

All 13 residential ZIP codes in Alfalfa County

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

Residential ZIP codes mainly in Alfalfa County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
73728 Cherokee 1,904 9 $67k $119k 100%
73741 Helena 1,769 20 $62k $111k 100%
73726 Carmen 420 4 $59k $65k 60%
73739 Goltry 416 8 $92k $109k 77%
73749 Jet 400 4 $56k $80k 100%
73722 Burlington 382 3 $71k $159k 100%
73719 Amorita 44 1 – $75k 100%

Partly in Alfalfa County

Residential ZIP codes mainly in another county that reach at least 1% into Alfalfa County, by their share here
In this county
73758 Manchester 257 2 $90k $69k 41%
73716 Aline 454 3 $78k $104k 34%
73717 Alva 6,852 10 $51k $142k 5%
73760 Meno 264 5 $112k $161k 5%
73754 Lahoma 1,043 21 $96k $155k 2%
73768 Ringwood 1,520 13 $86k $138k 2%

Download the 13 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?

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

Share of each ZIP code's land in Alfalfa County and in the neighboring counties
ZIPIn AlfalfaElsewhere
737175%Woods County 95%
737682%Major County 98%
737542%Garfield County 62%; Major County 36%
7371634%Woods County 57%; Major County 8%
7372660%Woods County 40%
7373977%Garfield County 23%
737605%Major County 95%
7375841%Grant County 59%

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

Which first three digits do Alfalfa 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 Alfalfa County starts with 737.

Three-digit prefixes of Alfalfa 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 Alfalfa County's
PrefixSectional centerHereAll codes
737 Oklahoma City, OK (SCF 730) 13 51

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