85718 ZIP Code, Tucson, AZ

85718 is a ZIP code in Tucson, Arizona in Pima County. It covers 24 square miles of land. The closest ZIP codes are 85704, 85712 and 85750. 28,125 people live here in 13,293 households. At about 1,190 people per square mile it has suburban density, and owners and renters are mixed (69% own). Median household income is $114,892, above the Arizona median of $79,964; the median age is 53.1, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents28,125
Households13,293
Median household income$114,892
Income per person$82,437
Median age53.1
Homeowners69.1%
Median home value$712,400
Median rent$1,289
Bachelor's degree or higher73.0%
Average commute (minutes)21.1
Households with kids under 1816.9%
Moved in the past year13.6%
Below the poverty line4.6%
Broadband internet94.9%
Speak a non-English language at home20.0%

Household income

% of householdsValue
<$10K2.4%
$10–15K1.8%
$15–25K6.3%
$25–35K5.0%
$35–50K7.8%
$50–75K10.9%
$75–100K9.0%
$100–150K18.7%
$150–200K9.5%
$200K+28.6%

Age

% of all residentsValue
<107.5%
10–199.0%
20–244.3%
25–349.4%
35–449.9%
45–5411.4%
55–6415.7%
65–7416.8%
75+16.0%

Tenure

% of housing unitsValue
Owned, with mortgage32.0%
Owned outright29.0%
Rented27.0%
Vacant11.9%

Type of building

% of housing unitsValue
Detached house58.9%
Townhome11.2%
2–4 units2.6%
5–19 units13.9%
20+ units13.0%
Mobile / other0.5%

Businesses in 85718

1,097 business establishments with 12,865 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

85718 has 26 USPS carrier routes with 15,296 residential and 680 business mailboxes. Open the EDDM route map.

Carrier routes in 85718

85718 has 26 USPS carrier routes (23 city (C), 3 rural (R)) with 15,296 residential and 680 business mailboxes. Routes range from 406 homes (C064) to 1,112 homes (C034); the median route has 518 homes. The Census counted 13,293 households in 85718 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49911
500–74911
750–9993
1,000–1,4991
1,500+0

Best routes in 85718 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route C064 — USPS business mailboxes 190, 406 homes
  2. Route C047 — USPS business mailboxes 186, 827 homes
  3. Route C043 — USPS business mailboxes 93, 859 homes
  4. Route C035 — USPS business mailboxes 53, 824 homes
  5. Route C062 — USPS business mailboxes 52, 662 homes

Select these 5 routes on the route map

Every carrier route in 85718

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C032City4421$185,419———
C033City4350$173,122———
C034City1,1124$33,922———
C035City82453$88,018———
C036City4970$44,564———
C038City43318$52,273———
C039City5208$113,343———
C040City4981$173,122———
C041City4791$148,263———
C042City4893$44,564———
C043City85993$86,301———
C044City6358$118,443———
C045City5370$146,792———
C046City5166$175,488———
C047City827186$70,444———
C048City59020$175,488———
C049City7413$44,564———
C050City6483$156,498———
C051City6154$121,617———
C054City43413$200,001+———
C055City4362$173,122———
C062City66252$112,527———
C064City406190$120,855———
R010Rural6643$200,001+———
R035Rural5141$200,001+———
R059Rural4837$113,343———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 85718 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 85718

Where it ranks

Mail every home in 85718

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

Tucson EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 85718, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 85718 in?
85718 is a Tucson, AZ mailing address. By land area, 96% lies inside Catalina Foothills and 4% lies inside Tucson.
What county is 85718 in?
85718 is in Pima County.
What is the population of 85718?
About 28,125 people (±1,571), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 28,706.
What is the median household income in 85718?
$114,892 (±$6,869), compared with $79,964 for Arizona as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 85718?
26 USPS carrier routes with 15,296 residential and 680 business mailboxes (15,977 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 85718?
The closest, measured center to center: 85704 (4.1 mi, Casas Adobes), 85712 (4.6 mi, Tucson), 85750 (4.6 mi, Catalina Foothills), 85716 (4.9 mi, Tucson), 85719 (4.9 mi, Tucson) and 85705 (5 mi, Tucson).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.