County ZIP codes · Alabama · FIPS 01077
Lauderdale County, AL ZIP Codes
Lauderdale County, Alabama has 12 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 10 residential and 2 for PO boxes or a single organization. 9 of the residential ones lie mainly in Lauderdale County and 1 mainly in a neighboring county; 3 cross the county line. Median household income ranges from $46,304 in 35630 (Florence) to $98,188 in 35610 (Anderson) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Lauderdale County?
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 $56,967 and $76,637.
They carry 7 postal town names: Florence, Killen, Rogersville, Athens, Lexington, Waterloo, Anderson.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 10 residential ZIP codes in Lauderdale County
9 ZIP codes lie mainly in Lauderdale County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 35630 | Florence | 34,028 | 1,345 | $46k | $175k | 100% |
| 35633 | Florence | 20,813 | 100 | $77k | $190k | 100% |
| 35645 | Killen | 13,960 | 183 | $88k | $221k | 100% |
| 35634 | Florence | 10,241 | 143 | $72k | $267k | 100% |
| 35652 | Rogersville | 9,173 | 108 | $67k | $210k | 98% |
| 35648 | Lexington | 3,128 | 51 | $80k | $173k | 100% |
| 35677 | Waterloo | 2,046 | 19 | $52k | $206k | 100% |
| 35610 | Anderson | 1,744 | 41 | $98k | $168k | 71% |
| 35632 | Florence | 1,132 | 13,318 | – | – | 100% |
Partly in Lauderdale County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 35614 | Athens | 7,618 | 118 | $57k | $193k | 2% |
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?
3 ZIP codes of Lauderdale County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Lauderdale | Elsewhere |
|---|---|---|
| 35652 | 98% | Limestone County 2% |
| 35614 | 2% | Limestone County 98% |
| 35610 | 71% | Limestone County 30% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 35617 | Cloverdale |
| 35631 | Florence |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Lauderdale County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Lauderdale County starts with 356.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 356 | Huntsville, AL (SCF 357) | 12 | 44 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.