33637 ZIP Code, Tampa, FL

33637 is a ZIP code in Tampa, Florida in Hillsborough County. It covers 7.8 square miles of land. The closest ZIP codes are 33617, 33620 and 33610. 17,658 people live here in 7,801 households. At about 2,254 people per square mile it has suburban density, and owners and renters are mixed (43% own). Median household income is $63,323, below the Florida median of $74,568; 20% of residents moved in during the past year.

Quick facts

Key figures

MeasureValue
Residents17,658
Households7,801
Median household income$63,323
Income per person$36,728
Median age34.3
Homeowners42.9%
Median home value$229,200
Median rent$1,648
Bachelor's degree or higher36.3%
Average commute (minutes)26.1
Households with kids under 1825.5%
Moved in the past year20.4%
Below the poverty line12.9%
Broadband internet96.5%
Speak a non-English language at home35.7%

Household income

% of householdsValue
<$10K4.4%
$10–15K1.4%
$15–25K8.7%
$25–35K6.5%
$35–50K13.3%
$50–75K23.3%
$75–100K15.2%
$100–150K18.2%
$150–200K4.3%
$200K+4.8%

Age

% of all residentsValue
<1011.4%
10–199.5%
20–247.6%
25–3422.4%
35–4415.1%
45–5411.1%
55–6410.1%
65–747.3%
75+5.6%

Tenure

% of housing unitsValue
Owned, with mortgage25.1%
Owned outright16.1%
Rented53.1%
Vacant5.6%

Type of building

% of housing unitsValue
Detached house31.8%
Townhome8.9%
2–4 units6.7%
5–19 units21.5%
20+ units21.4%
Mobile / other9.7%

Businesses in 33637

491 business establishments with 16,072 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

33637 has 10 USPS carrier routes with 8,780 residential and 415 business mailboxes. Open the EDDM route map.

Carrier routes in 33637

33637 has 10 USPS carrier routes (3 city (C), 7 rural (R)) with 8,780 residential and 415 business mailboxes. Routes range from 441 homes (R075) to 1,221 homes (R006); the median route has 958 homes. The Census counted 7,801 households in 33637 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7492
750–9994
1,000–1,4993
1,500+0

Best routes in 33637 for…

Most businesses

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

  1. Route R075 — USPS business mailboxes 116, 441 homes
  2. Route R053 — USPS business mailboxes 106, 596 homes
  3. Route R175 — USPS business mailboxes 59, 1,020 homes
  4. Route R006 — USPS business mailboxes 57, 1,221 homes
  5. Route R011 — USPS business mailboxes 34, 970 homes

Select these 5 routes on the route map

Every carrier route in 33637

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C025City95829$53,536———
C029City7780$53,536———
C041City1,1983$43,693———
R006Rural1,22157$67,135———
R011Rural97034$68,811———
R053Rural596106$53,536———
R075Rural441116$63,141———
R084Rural9578$66,734———
R140Rural6413$63,141———
R175Rural1,02059$68,811———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 33637 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 33637

Where it ranks

Mail every home in 33637

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.

Tampa EDDM mailing

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 33637, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 33637 in?
33637 is a Tampa, FL mailing address. By land area, 38% lies inside Temple Terrace, 14% lies inside East Lake-Orient Park and 11% lies inside Tampa; the rest is outside any Census-defined city or community.
What county is 33637 in?
33637 is in Hillsborough County.
What is the population of 33637?
About 17,658 people (±1,274), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 18,070.
What is the median household income in 33637?
$63,323 (±$7,895), compared with $74,568 for Florida as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 33637?
10 USPS carrier routes with 8,780 residential and 415 business mailboxes (9,199 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 33637?
The closest, measured center to center: 33617 (1.8 mi, Temple Terrace), 33620 (3.2 mi, Tampa), 33610 (3.4 mi, East Lake-Orient Park), 33584 (5 mi, Thonotosassa), 33612 (5.3 mi, Tampa) and 33550 (5.7 mi, Mango).

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