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County ZIP codes · Florida · FIPS 12105

Polk County, FL ZIP Codes

Polk County, Florida has 58 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 44 residential and 14 for PO boxes or a single organization. 40 of the residential ones lie mainly in Polk County and 4 mainly in a neighboring county; 9 cross the county line. Median household income ranges from $37,487 in 33815 (Lakeland) to $123,258 in 33547 (Lithia) (Census Bureau, ACS 2020-2024).

  • ACS2020-24
  • Census2020

Where are the ZIP codes of Polk County?

33547 · Lithia: $123k33801 · Lakeland: $53k33803 · Lakeland: $66k33805 · Lakeland: $63k33809 · Lakeland: $70k33810 · Lakeland: $70k33811 · Lakeland: $90k33812 · Lakeland: $103k33813 · Lakeland: $100k33815 · Lakeland: $38k33823 · Auburndale: $72k33825 · Avon Park: $47k33827 · Babson Park: $55k33830 · Bartow: $64k33834 · Bowling Green: $61k33835 · Bradley: –33837 · Davenport: $81k33838 · Dundee: $51k33839 · Eagle Lake: $70k33840 · Eaton Park: –33841 · Fort Meade: $39k33843 · Frostproof: $51k33844 · Haines City: $64k33847 · Homeland: $68k33849 · Kathleen: –33850 · Lake Alfred: $62k33851 · Lake Hamilton: $62k33853 · Lake Wales: $45k33854 · Lakeshore: $29k33855 · Indian Lake Estates: –33856 · Nalcrest: $38k33858 · Loughman: $27k33859 · Lake Wales: $58k33860 · Mulberry: $66k33867 · River Ranch: –33868 · Polk City: $74k33877 · Waverly: –33880 · Winter Haven: $56k33881 · Winter Haven: $57k33884 · Winter Haven: $70k33896 · Davenport: $75k33897 · Davenport: $71k33898 · Lake Wales: $57k34759 · Kissimmee: $69k338983384433868338413384333830338343354733825338603380933810347593385933837338803380533897338963382733823338813381333884338033385033811338493380133815338123383833547 · Lithia: $123k33801 · Lakeland: $53k33803 · Lakeland: $66k33805 · Lakeland: $63k33809 · Lakeland: $70k33810 · Lakeland: $70k33811 · Lakeland: $90k33812 · Lakeland: $103k33813 · Lakeland: $100k33815 · Lakeland: $38k33823 · Auburndale: $72k33825 · Avon Park: $47k33827 · Babson Park: $55k33830 · Bartow: $64k33834 · Bowling Green: $61k33835 · Bradley: –33837 · Davenport: $81k33838 · Dundee: $51k33839 · Eagle Lake: $70k33840 · Eaton Park: –33841 · Fort Meade: $39k33843 · Frostproof: $51k33844 · Haines City: $64k33847 · Homeland: $68k33849 · Kathleen: –33850 · Lake Alfred: $62k33851 · Lake Hamilton: $62k33853 · Lake Wales: $45k33854 · Lakeshore: $29k33855 · Indian Lake Estates: –33856 · Nalcrest: $38k33858 · Loughman: $27k33859 · Lake Wales: $58k33860 · Mulberry: $66k33867 · River Ranch: –33868 · Polk City: $74k33877 · Waverly: –33880 · Winter Haven: $56k33881 · Winter Haven: $57k33884 · Winter Haven: $70k33896 · Davenport: $75k33897 · Davenport: $71k33898 · Lake Wales: $57k34759 · Kissimmee: $69k338983384433868338413384333830338343354733825338603380933810347593385933837338803380533897338963382733823338813381333884338033380133547 · Lithia: $123k33801 · Lakeland: $53k33803 · Lakeland: $66k33805 · Lakeland: $63k33809 · Lakeland: $70k33810 · Lakeland: $70k33811 · Lakeland: $90k33812 · Lakeland: $103k33813 · Lakeland: $100k33815 · Lakeland: $38k33823 · Auburndale: $72k33825 · Avon Park: $47k33827 · Babson Park: $55k33830 · Bartow: $64k33834 · Bowling Green: $61k33835 · Bradley: –33837 · Davenport: $81k33838 · Dundee: $51k33839 · Eagle Lake: $70k33841 · Fort Meade: $39k33843 · Frostproof: $51k33844 · Haines City: $64k33847 · Homeland: $68k33849 · Kathleen: –33850 · Lake Alfred: $62k33851 · Lake Hamilton: $62k33853 · Lake Wales: $45k33855 · Indian Lake Estates: –33856 · Nalcrest: $38k33858 · Loughman: $27k33859 · Lake Wales: $58k33860 · Mulberry: $66k33867 · River Ranch: –33868 · Polk City: $74k33877 · Waverly: –33880 · Winter Haven: $56k33881 · Winter Haven: $57k33884 · Winter Haven: $70k33896 · Davenport: $75k33897 · Davenport: $71k33898 · Lake Wales: $57k34759 · Kissimmee: $69k338983384433868338413384333830338343354733825338603381033837
The residential ZIP codes of Polk County (whole outlines, including the parts in neighboring counties), shaded by median household income in national fifths (ACS 2020-2024). <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are its ZIP codes?

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $57,024 and $70,982.

They carry 30 postal town names.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).

All 44 residential ZIP codes in Polk County

40 ZIP codes lie mainly in Polk County; 4 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Polk County, largest first; "In this county" is the share of the ZIP's land in the county
In this county
33810 Lakeland 55,137 853 $70k $282k 73%
33844 Haines City 51,255 527 $64k $256k 100%
33837 Davenport 47,389 920 $81k $335k 100%
34759 Kissimmee 44,568 591 $69k $300k 65%
33880 Winter Haven 43,371 1,339 $56k $228k 100%
33823 Auburndale 41,779 1,197 $72k $257k 100%
33881 Winter Haven 40,808 1,863 $57k $195k 100%
33813 Lakeland 38,674 1,842 $100k $366k 100%
33884 Winter Haven 37,561 1,507 $70k $287k 100%
33801 Lakeland 35,394 1,870 $53k $167k 100%
33830 Bartow 33,740 280 $64k $229k 100%
33809 Lakeland 30,797 468 $70k $292k 100%
33897 Davenport 30,159 722 $71k $307k 99%
33811 Lakeland 29,472 1,094 $90k $333k 100%
33803 Lakeland 29,321 1,767 $66k $250k 100%
33805 Lakeland 28,751 1,098 $63k $198k 100%
33860 Mulberry 24,892 253 $66k $250k 99%
33898 Lake Wales 18,527 62 $57k $168k 89%
33812 Lakeland 16,169 1,672 $103k $374k 100%
33815 Lakeland 13,975 1,893 $38k $40k 100%
33868 Polk City 13,827 76 $74k $247k 100%
33853 Lake Wales 12,674 1,465 $45k $209k 100%
33859 Lake Wales 11,824 260 $58k $215k 100%
33843 Frostproof 11,220 90 $51k $99k 100%
33850 Lake Alfred 9,757 583 $62k $225k 100%
33841 Fort Meade 8,005 48 $39k $171k 100%
33838 Dundee 5,688 776 $51k $256k 100%
33839 Eagle Lake 4,561 1,468 $70k $240k 100%
33827 Babson Park 2,431 76 $55k $230k 100%
33851 Lake Hamilton 1,212 932 $62k $236k 100%
33849 Kathleen 851 38 – $394k 98%
33854 Lakeshore 781 4,975 $29k $90k 100%
33858 Loughman 653 1,645 $27k – 100%
33847 Homeland 442 494 $68k – 100%
33856 Nalcrest 394 3,582 $38k – 100%
33877 Waverly 159 76 – – 100%
33835 Bradley 115 199 – – 100%
33867 River Ranch 43 10 – – 100%
33855 Indian Lake Estates 15 7 – – 100%
33840 Eaton Park no residents 0 – – 100%

Partly in Polk County

Residential ZIP codes mainly in another county that reach at least 1% into Polk County, by their share here
In this county
33896 Davenport 26,731 1,323 $75k $345k 36%
33825 Avon Park 25,501 226 $47k $161k 32%
33834 Bowling Green 6,188 46 $61k $114k 29%
33547 Lithia 31,431 196 $123k $524k 2%

Download the 58 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).

Which ZIP codes cross the county line?

10 ZIP codes of Polk County extend into another county. A ZIP code follows mail routes, not county borders.

Share of each ZIP code's land in Polk County and in the neighboring counties
ZIPIn PolkElsewhere
3381073%Hillsborough County 27%
3475965%Osceola County 35%
335472%Hillsborough County 98%
3389799%
3389636%Osceola County 64%
3382532%Highlands County 68%
3386099%Hillsborough County 1%
3389889%Osceola County 11%
3383429%Hardee County 71%
3384998%Pasco County 2%

Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).

PO Box and single-organization ZIP codes

ZIP codes in Polk County without a residential area (GeoNames postal codes)
ZIPPostal name
33802Lakeland
33804Lakeland
33806Lakeland
33807Lakeland
33820Alturas
33831Bartow
33836Davenport
33845Haines City
33846Highland City
33863Nichols
33882Winter Haven
33883Winter Haven
33885Winter Haven
33888Winter Haven

Source: GeoNames postal codes (CC BY 4.0).

Which first three digits do Polk County's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Polk County's ZIP codes use 3 prefixes: 335, 338 and 347.

Three-digit prefixes of Polk County's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Polk County's
PrefixSectional centerHereAll codes
335 Tampa, FL (SCF 335) 1 59
338 Manasota, FL (SCF 342) 56 69
347 Orlando, FL (SCF 328) 1 43

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.