ZIP code
85378
Surprise, AZ
85378 covers Surprise in Maricopa County, with 9,401 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 85378. Methodology
ZIP code map of 85378

About ZIP code 85378
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 85378. Not ACS. Methodology
People in 85378
Race
- White5,691
- Black or African American580
- American Indian or Alaska Native113
- Asian153
- Native Hawaiian and Pacific Islander14
- Other race1,234
- Two or more races1,583
Hispanic or Latino (any race): 3,286
Age
- Under 101,171
- 10 to 191,247
- 20 to 291,174
- 30 to 391,210
- 40 to 49984
- 50 to 59951
- 60 to 691,160
- 70 to 791,012
- 80 and older459
Income and housing in 85378
Education
- High school graduate85.2%
- Bachelor's degree16.6%
- Graduate degree10.7%
Places covering 85378
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Maricopa County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 85378
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 352 | |
| 2006 | 366 | |
| 2007 | 393 | |
| 2021 | 9,540 | |
| 2022 | 9,226 | |
| 2023 | 9,401 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 85378
12 nearest ZIP centroids (any distance)
- 85373Sun City2.0 miPop 20,885 · Income $68,445
- 85375Sun City West2.8 miPop 27,185 · Income $63,977
- 85351Sun City3.4 miPop 27,562 · Income $50,812
- 85335El Mirage4.1 miPop 35,823 · Income $74,764
- 85363Youngtown4.2 miPop 6,985 · Income $68,472
- 85382Peoria4.2 miPop 43,109 · Income $93,387
- 85379Surprise4.3 miPop 49,735 · Income $102,823
- 85374Surprise4.3 miPop 40,955 · Income $78,690
- 85381Peoria5.7 miPop 26,895 · Income $94,442
- 85345Peoria6.5 miPop 61,822 · Income $64,563
- 85388Surprise7.0 miPop 35,003 · Income $107,131
- 85308Glendale7.8 miPop 65,159 · Income $95,512
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 85378, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 85378 FAQ
- What city is ZIP code 85378 in?
- 85378 is in Surprise, AZ.
- What county is 85378 in?
- 85378 is in Maricopa County.
- What is the median household income in 85378?
- The median household income in 85378 is $62,881.
- Which ZIP codes are near 85378?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 85378.