Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/AL/COUNTY/MARENGO

Marengo County, AL ZIP codes

There are 11 ZIP codes in Marengo County, AL, in 11 towns, from 36732 to 36783. The largest are 36732 (Demopolis), 36748 (Linden) and 36782 (Sweet Water). 1 more crosses into it from a neighbouring county: 36784.

The county seat is Linden.

ZIP codes
11
Partly in it
1 more
Towns
11
County seat
Linden
County FIPS
01091
State
Alabama
Population
18,851
Median household income
$43,825
Land area
977 sq mi

Marengo County ZIP codes by town

Linden (county seat)
36748

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Marengo County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Marengo County.

Map of Marengo County ZIP codes

3673236736367383674236745367483675436763367643678236783

The ZIP codes of Marengo County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Marengo County in numbers

About 18,851 people live in Marengo County, in 7,898 households, the 47th most populous of Alabama's 67 counties. The median household income is $43,825 a year, 32% below the Alabama median of $63,999 (US: $80,734). The median owner-occupied home is valued at $107,400 (49% below the Alabama median), and median gross rent is $716 a month. The median age is 41.4; 19.5% of adults 25 and over hold a bachelor's degree or higher (28.4% across Alabama); the average commute takes 26 minutes.

Population18,851Marengo18,851
Households7,898Marengo7,898
Median age41.4Marengo41.4Alabama39.3US 38.9
Median household income$43,825Marengo$43,825Alabama$63,999US $80,734
Median home value$107,400Marengo$107,400Alabama$209,900US $332,700
Median gross rent$716Marengo$716Alabama$1,007US $1,413
Bachelor's degree or higher19.5%Marengo19.5%Alabama28.4%US 35.7%
Mean commute26.4 minMarengo26.4 minAlabama25.5 minUS 26.4 min
Population density19 / sq miMarengo19 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Marengo County

Largest towns in Marengo County
TownZIP codesPopulation
Demopolis 1 6,908
Gallion 1 2,656
Linden 1 1,961
Dixons Mills 1 1,559
Thomaston 1 308
Magnolia 1 287
Sweet Water 1 216
Faunsdale 1 140
Myrtlewood 1 78
Nanafalia 1 16

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Marengo County.

Not sure you are in Marengo County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Marengo County, with figures

ZIP codes in Marengo County
ZIP City Type Population Median income Median home
36732 Demopolis , AL Standard 8,387 $42,216 $166,800
36736 Dixons Mills , AL Standard 1,559 $55,759 $109,300
36738 Faunsdale , AL Standard 747 $34,583 —
36742 Gallion , AL Standard 2,656 $31,231 $142,000
36745 Jefferson , AL No street area — — —
36748 Linden , AL Standard 2,522 $42,826 $93,700
36754 Magnolia , AL Standard 287 $39,583 —
36763 Myrtlewood , AL Standard 116 $89,000 —
36764 Nanafalia , AL Standard 0 — —
36782 Sweet Water , AL Standard 1,850 $51,429 $66,200
36783 Thomaston , AL Standard 671 $47,917 $83,300

Cite this page

zipcodes.pro. “Marengo County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/al/county/marengo

Underlying data is public domain or openly licensed — sources, vintages and licences.