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County ZIP codes · Arizona · FIPS 04027

Yuma County, AZ ZIP Codes

Yuma County, Arizona has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 10 residential and 2 for PO boxes or a single organization. 9 of the residential ones lie mainly in Yuma County and 1 mainly in a neighboring county; 1 cross the county line. Median household income ranges from $57,874 in 85364 (Yuma) to $74,025 in 85350 (Somerton) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Yuma County?

85333 · Dateland: $40k85336 · Gadsden: $49k85347 · Roll: –85349 · San Luis: $60k85350 · Somerton: $74k85352 · Tacna: $40k85356 · Wellton: $71k85364 · Yuma: $58k85365 · Yuma: $70k85367 · Yuma: $59k8536585333853478535685350853528536485367853498533685333 · Dateland: $40k85336 · Gadsden: $49k85347 · Roll: –85349 · San Luis: $60k85350 · Somerton: $74k85352 · Tacna: $40k85356 · Wellton: $71k85364 · Yuma: $58k85365 · Yuma: $70k85367 · Yuma: $59k85365853338534785356853508535285364853678534985333 · Dateland: $40k85336 · Gadsden: $49k85347 · Roll: –85349 · San Luis: $60k85350 · Somerton: $74k85352 · Tacna: $40k85356 · Wellton: $71k85364 · Yuma: $58k85365 · Yuma: $70k85367 · Yuma: $59k85365853338534785356
The residential ZIP codes of Yuma 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 $58,469 and $70,331.

They carry 8 postal town names: Yuma, San Luis, Somerton, Gadsden, Wellton, Roll, Dateland, Tacna.

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

All 10 residential ZIP codes in Yuma County

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

Residential ZIP codes mainly in Yuma County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
85364 Yuma 72,960 1,901 $58k $222k 100%
85365 Yuma 54,775 41 $70k $215k 100%
85349 San Luis 31,316 1,390 $60k $223k 100%
85367 Yuma 22,074 587 $59k $206k 100%
85350 Somerton 19,011 234 $74k $237k 100%
85336 Gadsden 6,514 666 $49k $227k 100%
85356 Wellton 3,840 21 $71k $102k 100%
85347 Roll 575 3 – – 100%
85352 Tacna 278 7 $40k – 100%

Partly in Yuma County

Residential ZIP codes mainly in another county that reach at least 1% into Yuma County, by their share here
In this county
85333 Dateland 442 1 $40k $207k 45%

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?

1 ZIP code of Yuma County extends into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Yuma County and in the neighboring counties
ZIPIn YumaElsewhere
8533345%Maricopa County 55%

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

PO Box and single-organization ZIP codes

ZIP codes in Yuma County without a residential area (GeoNames postal codes)
ZIPPostal name
85366Yuma
85369Yuma

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Yuma 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 Yuma County starts with 853.

Three-digit prefixes of Yuma 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 Yuma County's
PrefixSectional centerHereAll codes
853 Phoenix, AZ (SCF 852) 12 81

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