Zip Code 85031 — Phoenix, AZ

ZIP Code 85031 is associated with Phoenix, AZ, in Maricopa County. The listed population estimate is 31,191; estimated density is 2,965.1 people per square mile. Among records with population estimates, it ranks #79 of 132 in Maricopa County and #111 of 406 in AZ.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (33.494910, -112.168350)

Data MetricLocal Statistic
Postal / Zip Code85031
Primary CityPhoenix
State / ProvinceAZ
CountyMaricopa
Total Population31,191
Population Density2,965.1 people/sq mi
TimezoneAmerica/Phoenix

How 85031 Compares

MetricZIP 85031Maricopa County recordsAZ records
Population estimate31,1914,488,680 (sum)7,380,680 (sum)
Population Density2,965.1 /sq mi----
County population rank#79 of 132----
State population rank#111 of 406----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in AZ

ZIP CodeCityDistancePopulation estimate
ZIP 85019Phoenix1.8 mi27,429
ZIP 85035Phoenix2.2 mi53,424
ZIP 85033Phoenix2.5 mi57,591
ZIP 85301Glendale2.6 mi68,178
ZIP 85017Phoenix2.7 mi46,129

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →