33781 ZIP Code, Pinellas Park, FL

33781 is a ZIP code in Pinellas Park, Florida in Pinellas County. It covers 6.6 square miles of land. The closest ZIP codes are 33782, 33709 and 33714. 28,072 people live here in 10,859 households. At about 4,271 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (64% own). Median household income is $57,785, below the Florida median of $74,568.

Quick facts

Key figures

MeasureValue
Residents28,072
Households10,859
Median household income$57,785
Income per person$33,134
Median age43
Homeowners64.4%
Median home value$265,700
Median rent$1,343
Bachelor's degree or higher21.8%
Average commute (minutes)21.1
Households with kids under 1826.2%
Moved in the past year11.2%
Below the poverty line12.9%
Broadband internet90.4%
Speak a non-English language at home29.8%

Household income

% of householdsValue
<$10K8.1%
$10–15K4.8%
$15–25K8.6%
$25–35K7.7%
$35–50K14.5%
$50–75K15.8%
$75–100K11.5%
$100–150K17.2%
$150–200K6.7%
$200K+5.0%

Age

% of all residentsValue
<108.3%
10–1910.6%
20–244.8%
25–3413.6%
35–4414.5%
45–5415.9%
55–6412.5%
65–7410.2%
75+9.6%

Tenure

% of housing unitsValue
Owned, with mortgage31.6%
Owned outright24.8%
Rented31.0%
Vacant12.6%

Type of building

% of housing unitsValue
Detached house48.9%
Townhome8.0%
2–4 units8.0%
5–19 units11.7%
20+ units9.8%
Mobile / other13.6%

Businesses in 33781

1,037 business establishments with 12,692 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

33781 has 18 USPS carrier routes with 12,290 residential and 1,383 business mailboxes. Open the EDDM route map.

Carrier routes in 33781

33781 has 18 USPS carrier routes (18 city (C)) with 12,290 residential and 1,383 business mailboxes. Routes range from 369 homes (C035) to 1,133 homes (C026); the median route has 668 homes. The Census counted 10,859 households in 33781 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–74911
750–9994
1,000–1,4991
1,500+0

Best routes in 33781 for…

Most businesses

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

  1. Route C035 — USPS business mailboxes 241, 369 homes
  2. Route C018 — USPS business mailboxes 224, 712 homes
  3. Route C028 — USPS business mailboxes 203, 537 homes
  4. Route C044 — USPS business mailboxes 177, 460 homes
  5. Route C026 — USPS business mailboxes 125, 1,133 homes

Select these 5 routes on the route map

Every carrier route in 33781

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City62732$90,204———
C002City76719$45,657———
C006City7787$85,035———
C007City6501$66,153———
C009City5659$57,517———
C015City7407$87,568———
C018City712224$22,069———
C021City67450$77,482———
C022City82866$55,335———
C026City1,133125$77,482———
C028City537203$105,378———
C029City88720$66,153———
C030City65543$51,152———
C033City68136$55,335———
C034City66241$91,667———
C035City369241$91,667———
C037City56582$57,517———
C044City460177$57,517———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 33781 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 33781

Where it ranks

Mail every home in 33781

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) 33781, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 33781 in?
33781 is a Pinellas Park, FL mailing address. By land area, 83% lies inside Pinellas Park and 4% lies inside West Lealman; the rest is outside any Census-defined city or community.
What county is 33781 in?
33781 is in Pinellas County.
What is the population of 33781?
About 28,072 people (±1,611), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 27,349.
What is the median household income in 33781?
$57,785 (±$8,010), 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 33781?
18 USPS carrier routes with 12,290 residential and 1,383 business mailboxes (13,673 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 33781?
The closest, measured center to center: 33782 (1.5 mi, Pinellas Park), 33709 (1.8 mi, West Lealman), 33714 (2.8 mi, Lealman), 33777 (3 mi, Bardmoor), 33710 (3.6 mi, St. Petersburg) and 33773 (3.8 mi, Pinellas Park).

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