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County ZIP codes · Arizona · FIPS 04012

La Paz County, AZ ZIP Codes

La Paz County, Arizona has 9 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 8 residential and 1 for PO boxes or a single organization.

  • ACS2020-24
  • Census2020

Where are the ZIP codes of La Paz County?

85325 · Bouse: $48k85328 · Cibola: –85334 · Ehrenberg: $39k85344 · Parker: $55k85346 · Quartzsite: $44k85348 · Salome: $64k85357 · Wenden: $47k85371 · Poston: –8534485325853488535785346853288533485325 · Bouse: $48k85328 · Cibola: –85334 · Ehrenberg: $39k85344 · Parker: $55k85346 · Quartzsite: $44k85348 · Salome: $64k85357 · Wenden: $47k85371 · Poston: –8534485325853488535785346853288533485325 · Bouse: $48k85328 · Cibola: –85334 · Ehrenberg: $39k85344 · Parker: $55k85346 · Quartzsite: $44k85348 · Salome: $64k85357 · Wenden: $47k85371 · Poston: –85344853258534885357853468532885334
The residential ZIP codes of La Paz 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).

All 8 residential ZIP codes in La Paz County

Residential ZIP codes mainly in La Paz County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
85344 Parker 9,433 11 $55k $216k 100%
85346 Quartzsite 2,458 7 $44k – 100%
85348 Salome 2,112 3 $64k $89k 100%
85325 Bouse 1,203 2 $48k $140k 100%
85334 Ehrenberg 697 12 $39k – 100%
85357 Wenden 405 1 $47k $57k 100%
85328 Cibola 245 1 – $46k 100%
85371 Poston 111 12 – – 100%

Download the 9 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).

PO Box and single-organization ZIP codes

ZIP codes in La Paz County without a residential area (GeoNames postal codes)
ZIPPostal name
85359Quartzsite

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do La Paz 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 La Paz County starts with 853.

Three-digit prefixes of La Paz 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 La Paz County's
PrefixSectional centerHereAll codes
853 Phoenix, AZ (SCF 852) 9 81

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