Residential delivery area · Arizona
ZIP Code 85755: Tucson, AZ
ZIP code 85755 uses the postal name Tucson, Arizona and lies entirely in Pima County (Census 2020 ZIP-county file). About 19,000 people live there (Census Bureau, ACS 2020-2024), the 25th most populous of Tucson's 38 residential ZIP codes. Median household income is $113,831 (Census Bureau, ACS 2020-2024). By Census place, 46% of its land lies in Oro Valley; 54% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Tucson · 38 residential ZIPs
- County
- Pima County
- Census places
- Oro Valley
- Metro area
- Tucson, AZ
- House district
- AZ-6 119th Congress
- State
- Arizona
- Time zone
- Mountain (no daylight saving)
- Land area
- 33.8 sq mi · 548 people per sq mi
- PO Box ZIPs
- 16 more ZIP codes use the name Tucson for PO boxes or single organizations
Where is ZIP code 85755?
85755 centers on 32.468°, -110.982° and covers 33.8 square miles of land. It borders 4 ZIP codes: 85737, 85742, 85739, 85658.
The map draws ZIP code areas only. For the streets inside 85755, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 85755 compare with the rest of Tucson?
| Measure | 85755 | In Tucson | In Pima County | In AZ |
|---|---|---|---|---|
| People (ACS 2020-2024) | 18,560 | 25th of 38 | 29th of 56 | 164th of 417 |
| Median household income | $114k | 2nd of 30 | 4th of 39 | 39th of 264 |
| Median home value | $487k | 5th of 30 | 5th of 40 | 66th of 282 |
Its median household income is higher than in 88% of U.S. residential ZIP codes, and it is denser than 73% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 85755?
The 2020 Census counted 18,277 people in 85755; the ACS, which samples households over 2020-2024, estimates 18,560. Between the 2010 and 2020 censuses its population grew 21.0% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 18,560
- 2020 Census count
- 18,277+21.0% since 2010 (15,107)
- Households
- 8,403
- Median age
- 61.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 85755?
Of the 18,560 people the ACS estimates in 85755, 16.1% are under 18 and 43.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (75.6%), then Hispanic or Latino (14.0%).
- Under 1816.1%
- 18 to 6440.2%
- 65 and older43.7%
- White, not Hispanic75.6%
- Hispanic or Latino14.0%
- Other or two or more5.9%
- Asian, not Hispanic3.8%
- Black, not Hispanic0.7%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 85755 earn?
Median household income is $113,831 (ACS 2020-2024), the 4th highest of the 39 ranked ZIP codes in Pima County. It is not measurably different from 2015-2019 ($111,701 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $113,831
- Income per person
- $69,849
- Below the poverty line
- 4.6%
- Unemployed (of the labor force)
- 2.2%
- Adults 25+ with a bachelor's degree
- 59.3%
- Adjusted gross income per tax return, 2022
- $149,7859,260 returns; wages 43% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 85755?
FHFA's house price index for 85755, built from repeat sales and appraisals of the same homes, rose 101% from 2015 to 2025 and rose 66% from 2020 to 2025, and moved −16.0% in 2025.
- Median home value (owners' estimate)
- $486,900
- Median gross rent
- $2,151
- Homes owned by their occupants
- 89.6%
- Housing units
- 9,846
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 85755?
373 business establishments had a location in this ZIP code in 2023, 118 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance78
- Professional, scientific, and technical services73
- Real estate and rental and leasing33
- Construction32
- Administrative and support and waste management and remediation services29
- Finance and insurance24
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 85755?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 85737 | Tucson | 22,785 | $107k | 4.2 mi |
| 85742 | Tucson | 31,613 | $99k | 7.1 mi |
| 85739 | Tucson | 18,478 | $82k | 10.1 mi |
| 85658 | Marana | 16,051 | $123k | 10.5 mi |
| 85704 | Tucson | 35,210 | $82k | 8.9 mi (near) |
| 85741 | Tucson | 33,679 | $76k | 9.8 mi (near) |
| 85654 | Rillito | 0 | – | 10.7 mi (near) |
| 85718 | Tucson | 28,125 | $115k | 11.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.