Residential delivery area · Alabama
ZIP Code 35645: Killen, AL
ZIP code 35645 uses the postal name Killen, Alabama and lies entirely in Lauderdale County (Census 2020 ZIP-county file). About 14,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $87,958 (Census Bureau, ACS 2020-2024). By Census place, 3% of its land lies in Killen; 97% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Killen · its only residential ZIP
- County
- Lauderdale County
- Census places
- Killen
- Neighborhoods
- Lakeview, Lingerlost GeoNames
- Metro area
- Florence-Muscle Shoals, AL
- House districts
- AL-4 (69%), AL-5 (31%) 119th Congress, by share of land
- State
- Alabama
- Time zone
- Central
- Land area
- 76.3 sq mi · 183 people per sq mi
Where is ZIP code 35645?
35645 centers on 34.894°, -87.489° and covers 76.3 square miles of land plus 6.8 of water. It borders 7 ZIP codes: 35634, 35648, 38481, 35661, 35652, 38463, 35672.
The map draws ZIP code areas only. For the streets inside 35645, 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 35645 compare with the rest of Lauderdale County?
| Measure | 35645 | In Lauderdale County | In AL |
|---|---|---|---|
| People (ACS 2020-2024) | 13,960 | 3rd of 10 | 130th of 656 |
| Median household income | $88k | 2nd of 7 | 42nd of 370 |
| Median home value | $221k | 2nd of 7 | 103rd of 386 |
Its median household income is higher than in 71% of U.S. residential ZIP codes, and it is denser than 62% 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 35645?
The 2020 Census counted 13,414 people in 35645; the ACS, which samples households over 2020-2024, estimates 13,960. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 13,960
- 2020 Census count
- 13,414
- Households
- 5,421
- Median age
- 46.6
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 35645?
Of the 13,960 people the ACS estimates in 35645, 20.0% are under 18 and 19.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.6%).
- Under 1820.0%
- 18 to 6460.3%
- 65 and older19.7%
- White, not Hispanic90.6%
- Other or two or more3.3%
- Hispanic or Latino3.1%
- Black, not Hispanic2.5%
- Asian, not Hispanic0.5%
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 35645 earn?
Median household income is $87,958 (ACS 2020-2024), the 2nd highest of the 7 ranked ZIP codes in Lauderdale County.
- Median household income
- $87,958±$10,834
- Income per person
- $47,128
- Below the poverty line
- 3.6%
- Unemployed (of the labor force)
- 1.5%
- Adults 25+ with a bachelor's degree
- 35.2%
- Adjusted gross income per tax return, 2022
- $85,1836,170 returns; wages 64% 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 35645?
FHFA's house price index for 35645, built from repeat sales and appraisals of the same homes, rose 75% from 2015 to 2025 and rose 52% from 2020 to 2025, and moved +0.8% in 2025.
- Median home value (owners' estimate)
- $221,000
- Median gross rent
- $1,047
- Homes owned by their occupants
- 85.4%
- Housing units
- 6,002
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 35645?
172 business establishments had a location in this ZIP code in 2023, 22 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade31
- Other services (except public administration)28
- Construction23
- Health care and social assistance13
- Finance and insurance12
- Wholesale trade11
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 35645?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 35634 | Florence | 10,241 | $72k | 7.0 mi |
| 35648 | Lexington | 3,128 | $80k | 7.7 mi |
| 38481 | Saint Joseph, TN | 890 | $50k | 9.3 mi |
| 35661 | Muscle Shoals | 19,169 | $74k | 9.6 mi |
| 35652 | Rogersville | 9,173 | $67k | 10.7 mi |
| 38463 | Iron City, TN | 2,644 | $58k | 15.0 mi |
| 35672 | Town Creek | 5,709 | $62k | 17.6 mi |
| 35630 | Florence | 34,028 | $46k | 10.8 mi (near) |
| 35632 | Florence | 1,132 | – | 12.4 mi (near) |
| 38469 | Loretto, TN | 4,647 | $68k | 12.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.