Residential delivery area · Florida

ZIP Code 33777: Seminole, FL

ZIP code 33777 uses the postal name Seminole, Florida and lies entirely in Pinellas County (Census 2020 ZIP-county file). About 19,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Seminole's 3 residential ZIP codes. Median household income is $86,375 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Bardmoor (40%), Seminole (26%) and Pinellas Park (10%); 24% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
3national area: Florida, Alabama, Georgia, Mississippi, Tennessee and Armed Forces Americas
337sectional center: Manasota, FL (SCF 342)
77delivery area within it
Town
Seminole · 3 residential ZIPs
Census places
Bardmoor (40%) census-designated place; Seminole (26%); Pinellas Park (10%)
Metro area
Tampa-St. Petersburg-Clearwater, FL
House district
FL-13 119th Congress
State
Florida
Time zone
Eastern
Land area
5.5 sq mi · 3,377 people per sq mi
PO Box ZIPs
33775 also use the name Seminole

Where is ZIP code 33777?

33777 centers on 27.853°, -82.761° and covers 5.5 square miles of land plus 0.9 of water. It borders 6 ZIP codes: 33773, 33772, 33781, 33709, 33782, 33708.

33708 · Saint Petersburg33709 · Saint Petersburg33772 · Seminole33773 · Largo33781 · Pinellas Park33782 · Pinellas Park33777 · Seminole (this ZIP)3377733708337813378233773337723370933708 · Saint Petersburg33709 · Saint Petersburg33772 · Seminole33773 · Largo33781 · Pinellas Park33782 · Pinellas Park33777 · Seminole (this ZIP)3377733708337813378233773337723370933708 · Saint Petersburg33709 · Saint Petersburg33772 · Seminole33773 · Largo33781 · Pinellas Park33782 · Pinellas Park33777 · Seminole (this ZIP)33777337083378133782337733377233709
Shaded by median household income, in national fifths (ACS 2020-2024); 33777 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 33777, 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 33777 compare with the rest of Seminole?

Rank of 33777 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure33777In SeminoleIn Pinellas CountyIn FL
People (ACS 2020-2024)18,5822nd of 329th of 48531st of 1,013
Median household income$86k2nd of 315th of 46247th of 819
Median home value$353k3rd of 322nd of 46406th of 833

Its median household income is higher than in 70% of U.S. residential ZIP codes, and it is denser than 90% 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 33777?

The 2020 Census counted 17,793 people in 33777; the ACS, which samples households over 2020-2024, estimates 18,582. Between the 2010 and 2020 censuses its population grew 3.8% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
18,582
2020 Census count
17,793+3.8% since 2010 (17,140)
Households
7,416
Median age
46.1

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 33777?

Of the 18,582 people the ACS estimates in 33777, 16.9% are under 18 and 22.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (73.7%), then Hispanic or Latino (12.3%).

  • Under 1816.9%
  • 18 to 6460.2%
  • 65 and older22.9%
Age of the people of 33777 (ACS 2020-2024, B01001)
  • White, not Hispanic73.7%
  • Hispanic or Latino12.3%
  • Other or two or more6.2%
  • Asian, not Hispanic4.0%
  • Black, not Hispanic3.8%
Race and Hispanic origin in 33777 (ACS 2020-2024, B03002); each person counted once

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 33777 earn?

Median household income is $86,375 (ACS 2020-2024), the 15th highest of the 46 ranked ZIP codes in Pinellas County. It is not measurably different from 2015-2019 ($80,008 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$86,375
Income per person
$50,272
Below the poverty line
9.3%
Unemployed (of the labor force)
3.3%
Adults 25+ with a bachelor's degree
37.4%
Adjusted gross income per tax return, 2022
$104,0038,860 returns; wages 52% 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 33777?

FHFA's house price index for 33777, built from repeat sales and appraisals of the same homes, rose 141% from 2015 to 2025 and rose 57% from 2020 to 2025, and moved −5.4% in 2025.

Median home value (owners' estimate)
$353,100
Median gross rent
$1,729
Homes owned by their occupants
85.4%
Housing units
8,328
0 400 800 1200 197719902000201020202025 0 400 800 1200 197719902000201020202025 0 400 800 1200 197719902000201020202025
Index = 100 in 1977, the first year FHFA reports for 33777; 2025: 1177.3. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

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 33777?

500 business establishments had a location in this ZIP code in 2023, 34 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).

  • Health care and social assistance81
  • Professional, scientific, and technical services58
  • Manufacturing47
  • Construction46
  • Wholesale trade42
  • Administrative and support and waste management and remediation services41

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 33777?

ZIP codes that share a boundary with 33777, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
33773Largo16,741$77k2.0 mi
33772Seminole23,733$74k2.3 mi
33781Pinellas Park28,072$58k3.0 mi
33709Saint Petersburg25,050$54k3.1 mi
33782Pinellas Park22,461$67k3.2 mi
33708Saint Petersburg15,060$83k3.5 mi
33744Bay Pines59–3.3 mi (near)
33778Largo16,807$65k3.4 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.