Marengo County, AL ZIP Codes

15 ZIP codes cover all or part of Marengo County, Alabama. The Census Bureau counts 18,851 residents in the county, with a median household income of $43,825 and a median home value of $107,400. Median household income ranges from $31,231 in 36742 to $55,759 in 36736. Its largest communities include Demopolis, Linden, Thomaston, Sweet Water and Faunsdale.

Marengo County (Census county figures)

MeasureCensus figure
Residents18,851
Households7,898
Median household income$43,825
Median home value$107,400
Median age41.4
Median rent$716

All 15 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)30,342
Households (sum of ZIP codes)12,165
Median household income, range across ZIP codes$31,231 (36742) to $55,759 (36736)
Household-weighted average of ZIP medians (an approximation, not a true median)$42,609
Homeowners70.8%
Households with kids under 1824.2%
Moved in the past year9.3%
Carrier routes in EDDM2GO's route library29 routes, 13,014 homes (11 of 15 ZIP codes)

Top facts

Every ZIP code in Marengo County

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
36732Demopolis8,3873,786$42,216$166,80060.1%23.1%6.9%63,753100% of its land
36784Thomasville5,8352,097$48,434$110,70068.1%24.1%5.9%73,46426% of its land
36742Gallion2,656882$31,231$142,00082.9%29.4%21.3%21,06472% of its land
36748Linden2,5221,116$42,826$93,70068.5%21.1%12.5%31,527100% of its land
36786Uniontown2,2161,060$33,375$70,80073.1%22.3%16.5%276019% of its land
36769Pine Hill2,071835$36,884$73,60076.2%24.2%15.1%385413% of its land
36782Sweet Water1,850754$51,429$66,20089.4%19.2%7.1%2971100% of its land
36736Dixons Mills1,559531$55,759$109,30081.2%34.8%5.7%1608100% of its land
36728Catherine998292$17,679—86.0%44.5%1.0%131425% of its land
36738Faunsdale747262$34,583—69.8%7.3%4.0%——73% of its land
36783Thomaston671263$47,917$83,30076.4%16.7%2.1%138294% of its land
36773Dallas County427151$40,208$216,70088.7%30.5%9.1%——11% of its land
36754Magnolia28788$39,583—87.5%58.0%1.6%1140100% of its land
36763Myrtlewood11648$89,000—100.0%16.7%15.5%——100% of its land
36764Nanafalia00———————100% of its land

A ZIP code is listed for Marengo County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.

Cities and communities

Rankings

Price a mailing to Marengo County ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Marengo County, AL?
36732, 36784, 36742, 36748, 36786, 36769, 36782, 36736, 36728, 36738, 36783, 36773, 36754, 36763 and 36764. Some cross the county line; the table shows each ZIP's share of land in the county.
What is the population of Marengo County?
18,851 residents in 7,898 households (ACS 5-year estimates, 2020–2024).
What is the median household income in Marengo County?
$43,825 for the county as a whole. Its ZIP codes range from $31,231 (36742) to $55,759 (36736).
Which Marengo County ZIP code has the highest median household income?
36736, at $55,759, among ZIP codes with at least 1,000 residents. See the full ranking of Marengo County ZIP codes by income.
How many carrier routes and mailboxes are in Marengo County?
For the 11 of 15 ZIP codes in EDDM2GO's stored route library: 29 carrier routes reaching 13,014 residential and 828 business mailboxes. The route map loads the rest when you search them.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.