Residential delivery area · Florida
ZIP Code 33830: Bartow, FL
ZIP code 33830 uses the postal name Bartow, Florida and lies entirely in Polk County (Census 2020 ZIP-county file). About 34,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $63,918 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Bartow (37%) and Alturas (24%), and 3% in smaller places; 36% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Bartow · its only residential ZIP
- County
- Polk County
- Census places
- Bartow (37%); Alturas (24%) census-designated place
- Metro area
- Lakeland-Winter Haven, FL
- House district
- FL-18 119th Congress
- State
- Florida
- Time zone
- Eastern
- Land area
- 120.5 sq mi · 280 people per sq mi
- PO Box ZIPs
- 33831 also use the name Bartow
Where is ZIP code 33830?
33830 centers on 27.883°, -81.811° and covers 120.5 square miles of land plus 19.9 of water. It borders 10 ZIP codes: 33847, 33839, 33812, 33880, 33813, 33841, 33884, 33859, 33803, 33860.
The map draws ZIP code areas only. For the streets inside 33830, 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 33830 compare with the rest of Polk County?
| Measure | 33830 | In Polk County | In FL |
|---|---|---|---|
| People (ACS 2020-2024) | 33,740 | 11th of 44 | 236th of 1,013 |
| Median household income | $64k | 16th of 30 | 565th of 819 |
| Median home value | $229k | 20th of 32 | 700th of 833 |
Its median household income is higher than in 37% of U.S. residential ZIP codes, and it is denser than 66% 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 33830?
The 2020 Census counted 29,926 people in 33830; the ACS, which samples households over 2020-2024, estimates 33,740. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 33,740
- 2020 Census count
- 29,926
- Households
- 11,647
- Median age
- 37.1
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 33830?
Of the 33,740 people the ACS estimates in 33830, 22.3% are under 18 and 15.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (54.3%), then Hispanic or Latino (22.5%).
- Under 1822.3%
- 18 to 6462.0%
- 65 and older15.7%
- White, not Hispanic54.3%
- Hispanic or Latino22.5%
- Black, not Hispanic18.1%
- Other or two or more3.4%
- Asian, not Hispanic1.6%
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 33830 earn?
Median household income is $63,918 (ACS 2020-2024), the 16th highest of the 30 ranked ZIP codes in Polk County.
- Median household income
- $63,918
- Income per person
- $30,556
- Below the poverty line
- 18.1%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 19.5%
- Adjusted gross income per tax return, 2022
- $60,37113,450 returns; wages 73% 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 33830?
FHFA's house price index for 33830, built from repeat sales and appraisals of the same homes, rose 149% from 2015 to 2025 and rose 59% from 2020 to 2025, and moved +4.1% in 2025.
- Median home value (owners' estimate)
- $228,900
- Median gross rent
- $1,075
- Homes owned by their occupants
- 68.9%
- Housing units
- 12,636
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 33830?
647 business establishments had a location in this ZIP code in 2023, 72 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance78
- Other services (except public administration)78
- Retail trade76
- Professional, scientific, and technical services76
- Construction65
- Accommodation and food services55
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 33830?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 33847 | Homeland | 442 | $68k | 5.6 mi |
| 33839 | Eagle Lake | 4,561 | $70k | 7.2 mi |
| 33812 | Lakeland | 16,169 | $103k | 7.9 mi |
| 33880 | Winter Haven | 43,371 | $56k | 7.9 mi |
| 33813 | Lakeland | 38,674 | $100k | 8.3 mi |
| 33841 | Fort Meade | 8,005 | $39k | 10.4 mi |
| 33884 | Winter Haven | 37,561 | $70k | 10.5 mi |
| 33859 | Lake Wales | 11,824 | $58k | 11.2 mi |
| 33803 | Lakeland | 29,321 | $66k | 11.6 mi |
| 33860 | Mulberry | 24,892 | $66k | 12.7 mi |
| 33840 | Eaton Park | 0 | – | 10.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Bartow?
1 more ZIP code carries the postal name Bartow, FL without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 33831 | Polk County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.