County ZIP codes · Alabama · FIPS 01075

Lamar County, AL ZIP Codes

Lamar County, Alabama has 8 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 5 of the residential ones lie mainly in Lamar County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $38,286 in 35586 (Sulligent) to $72,292 in 35576 (Millport) (Census Bureau, ACS 2020-2024).

ACS2020-24
Census2020

Where are the ZIP codes of Lamar County?

The residential ZIP codes of Lamar 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?

35586 · $38k 35576 · $72k

The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $45,526 and $52,576.

They carry 8 postal town names: Fayette, Vernon, Sulligent, Guin, Millport, Kennedy, Beaverton, Detroit.

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

All 8 residential ZIP codes in Lamar County

5 ZIP codes lie mainly in Lamar County; 3 more reach into it from a neighboring county and follow the first table.

Residential ZIP codes mainly in Lamar County, largest first; "In this county" is the share of the ZIP's land in the county
						In this county
35592	Vernon	4,357	38	$46k	$120k	100%
35586	Sulligent	3,830	22	$38k	$115k	100%
35576	Millport	3,597	21	$72k	$121k	80%
35574	Kennedy	1,225	12	$42k	$87k	53%
35544	Beaverton	969	13	$56k	–	100%

Partly in Lamar County

Residential ZIP codes mainly in another county that reach at least 1% into Lamar County, by their share here
						In this county
35552	Detroit	893	15	$96k	$97k	40%
35563	Guin	3,789	41	$53k	$117k	5%
35555	Fayette	9,271	28	$47k	$119k	4%

Download the 8 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?

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

Share of each ZIP code's land in Lamar County and in the neighboring counties
ZIP	In Lamar	Elsewhere
35555	4%	Fayette County 88%; Tuscaloosa County 7%; Pickens County 1%
35563	5%	Marion County 88%; Fayette County 7%
35576	80%	Pickens County 20%
35574	53%	Pickens County 34%; Fayette County 12%
35552	40%	Marion County 60%

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

Which first three digits do Lamar 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 Lamar County starts with 355.

Three-digit prefixes of Lamar 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 Lamar County's
Prefix	Sectional center	Here	All codes
355	Birmingham, AL (SCF 350)	8	44

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