85233 ZIP Code, Gilbert, AZ

85233 is a ZIP code in Gilbert, Arizona in Maricopa County. It covers 9.6 square miles of land. The closest ZIP codes are 85225, 85210 and 85204. 39,077 people live here in 15,318 households. At about 4,050 people per square mile it is built up to city-neighborhood density, and most homes are owner-occupied (73%). Median household income is $111,160, above the Arizona median of $79,964.

Quick facts

Key figures

MeasureValue
Residents39,077
Households15,318
Median household income$111,160
Income per person$50,758
Median age38.9
Homeowners73.0%
Median home value$513,000
Median rent$1,972
Bachelor's degree or higher43.4%
Average commute (minutes)26.2
Households with kids under 1831.1%
Moved in the past year12.0%
Below the poverty line7.5%
Broadband internet94.5%
Speak a non-English language at home20.4%

Household income

% of householdsValue
<$10K3.1%
$10–15K2.0%
$15–25K1.8%
$25–35K4.4%
$35–50K7.9%
$50–75K12.9%
$75–100K11.6%
$100–150K22.8%
$150–200K16.7%
$200K+16.7%

Age

% of all residentsValue
<1012.2%
10–1912.0%
20–245.6%
25–3413.1%
35–4415.4%
45–5412.8%
55–6412.7%
65–7411.1%
75+5.0%

Tenure

% of housing unitsValue
Owned, with mortgage53.5%
Owned outright18.6%
Rented25.5%
Vacant2.4%

Type of building

% of housing unitsValue
Detached house79.7%
Townhome4.2%
2–4 units1.7%
5–19 units9.7%
20+ units4.6%
Mobile / other0.0%

Businesses in 85233

1,360 business establishments with 23,842 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

85233 has 19 USPS carrier routes with 15,522 residential and 1,261 business mailboxes. Open the EDDM route map.

Carrier routes in 85233

85233 has 19 USPS carrier routes (7 city (C), 12 rural (R)) with 15,522 residential and 1,261 business mailboxes. Routes range from 390 homes (C009) to 1,265 homes (C042); the median route has 789 homes. The Census counted 15,318 households in 85233 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7493
750–99912
1,000–1,4992
1,500+0

Best routes in 85233 for…

Most businesses

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

  1. Route C009 — USPS business mailboxes 292, 390 homes
  2. Route R037 — USPS business mailboxes 286, 493 homes
  3. Route C025 — USPS business mailboxes 129, 788 homes
  4. Route C010 — USPS business mailboxes 122, 952 homes
  5. Route C021 — USPS business mailboxes 94, 1,224 homes

Select these 5 routes on the route map

Every carrier route in 85233

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C009City390292$123,669———
C010City952122$123,669———
C017City90548$100,140———
C021City1,22494$107,170———
C025City788129$100,140———
C041City76640$136,783———
C042City1,26544$80,324———
R027Rural73121$159,316———
R028Rural6032$104,061———
R031Rural7812$98,585———
R034Rural8970$98,558———
R037Rural493286$117,474———
R051Rural77722$127,620———
R054Rural7891$89,701———
R057Rural9019$129,188———
R066Rural8430$89,701———
R067Rural62852$127,623———
R090Rural93833$123,669———
R099Rural85164$104,061———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 85233 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 85233

Where it ranks

Mail every home in 85233

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.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 85233, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 85233 in?
85233 is a Gilbert, AZ mailing address. By land area, 99% lies inside Gilbert.
What county is 85233 in?
85233 is in Maricopa County.
What is the population of 85233?
About 39,077 people (±1,724), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 39,006.
What is the median household income in 85233?
$111,160 (±$7,875), 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 85233?
19 USPS carrier routes with 15,522 residential and 1,261 business mailboxes (16,785 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 85233?
The closest, measured center to center: 85225 (2.6 mi, Chandler), 85210 (3.1 mi, Mesa), 85204 (3.3 mi, Mesa), 85296 (3.9 mi, Gilbert), 85202 (4.1 mi, Mesa) and 85224 (4.2 mi, Chandler).

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