Residential delivery area · Alabama
ZIP Code 35633: Florence, AL
ZIP code 35633 uses the postal name Florence, Alabama and lies entirely in Lauderdale County (Census 2020 ZIP-county file). About 21,000 people live there (Census Bureau, ACS 2020-2024), the 2nd most populous of Florence's 4 residential ZIP codes. Median household income is $76,637 (Census Bureau, ACS 2020-2024). By Census place, 3% of its land lies in Underwood-Petersville (a census-designated place), and 2% in smaller places; 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Florence · 4 residential ZIPs
- County
- Lauderdale County
- Census places
- Underwood-Petersville census-designated place
- Neighborhoods
- Alexander Heights, Briarcliff, Cypress Crest, Cypress Forest, Glendale Estates, Heathrow and 8 more GeoNames
- Metro area
- Florence-Muscle Shoals, AL
- House district
- AL-4 119th Congress
- State
- Alabama
- Time zone
- Central
- Land area
- 208.3 sq mi · 100 people per sq mi
- PO Box ZIPs
- 35631 also use the name Florence
Where is ZIP code 35633?
35633 centers on 34.876°, -87.796° and covers 208.3 square miles of land plus 11.1 of water. It borders 9 ZIP codes: 35630, 35660, 35634, 35677, 38452, 35674, 35616, 38463, 38471.
The map draws ZIP code areas only. For the streets inside 35633, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 35633 compare with the rest of Florence?
| Measure | 35633 | In Florence | In Lauderdale County | In AL |
|---|---|---|---|---|
| People (ACS 2020-2024) | 20,813 | 2nd of 4 | 2nd of 10 | 63rd of 656 |
| Median household income | $77k | 1st of 3 | 3rd of 7 | 73rd of 370 |
| Median home value | $190k | 2nd of 3 | 5th of 7 | 159th of 386 |
Its median household income is higher than in 57% of U.S. residential ZIP codes, and it is denser than 54% 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 35633?
The 2020 Census counted 20,446 people in 35633; the ACS, which samples households over 2020-2024, estimates 20,813. Between the 2010 and 2020 censuses its population fell 2.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 20,813
- 2020 Census count
- 20,446−2.1% since 2010 (20,877)
- Households
- 8,302
- Median age
- 46.2
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 35633?
Of the 20,813 people the ACS estimates in 35633, 18.7% are under 18 and 22.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (87.1%).
- Under 1818.7%
- 18 to 6458.5%
- 65 and older22.8%
- White, not Hispanic87.1%
- Black, not Hispanic7.6%
- Other or two or more4.3%
- Asian, not Hispanic0.5%
- Hispanic or Latino0.4%
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 35633 earn?
Median household income is $76,637 (ACS 2020-2024), the 3rd highest of the 7 ranked ZIP codes in Lauderdale County. It is not measurably different from 2015-2019 ($72,833 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $76,637±$8,286
- Income per person
- $35,737
- Below the poverty line
- 8.7%
- Unemployed (of the labor force)
- 4.2%
- Adults 25+ with a bachelor's degree
- 28.7%
- Adjusted gross income per tax return, 2022
- $66,9718,780 returns; wages 69% 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 35633?
FHFA's house price index for 35633, built from repeat sales and appraisals of the same homes, rose 85% from 2015 to 2025 and rose 65% from 2020 to 2025, and moved +8.3% in 2025.
- Median home value (owners' estimate)
- $189,800
- Median gross rent
- $877
- Homes owned by their occupants
- 82.7%
- Housing units
- 8,985
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 35633?
210 business establishments had a location in this ZIP code in 2023, 14 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade40
- Construction33
- Other services (except public administration)29
- Accommodation and food services22
- Health care and social assistance16
- Administrative and support and waste management and remediation services12
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 35633?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 35630 | Florence | 34,028 | $46k | 8.5 mi |
| 35660 | Sheffield | 9,367 | $40k | 9.9 mi |
| 35634 | Florence | 10,241 | $72k | 11.2 mi |
| 35677 | Waterloo | 2,046 | $52k | 14.0 mi |
| 38452 | Cypress Inn, TN | 1,294 | $54k | 14.0 mi |
| 35674 | Tuscumbia | 20,176 | $65k | 14.4 mi |
| 35616 | Cherokee | 3,731 | $49k | 15.8 mi |
| 38463 | Iron City, TN | 2,644 | $58k | 16.0 mi |
| 38471 | Lutts, TN | 319 | $66k | 16.3 mi |
| 35632 | Florence | 1,132 | – | 8.1 mi (near) |
| 35661 | Muscle Shoals | 19,169 | $74k | 15.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.