Opp’s post office opened in 1900, and 2 of its places are on the National Register
More historic than 38% of U.S. towns · #99 of 187 in Alabama. What drives it
Most of Opp was built recently: 6% of its homes predate 1940 and the median home dates from 1972. 2 places in town are on the National Register, among them a historic district with 62 buildings. Below: 5 old photos and papers, maps from 1930 on, and the census since 1910.
The Opp post office opened in 1900, the earliest record of the town by name. Two smaller post offices, Hallton (1885) and Poley (1901), opened inside today’s city and later closed.
First census: 863 in 19102020 census: 6,771126 years
How historic is Opp?
C+
More historic than 38% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Opp post office (Blevins & Helbock, CC0).
History grade
What drives Opp’s History grade
On its age, its old homes and the National Register, Opp is more historic than 38% of U.S. towns, #99 of 187 in Alabama. Its National Register listings hold the grade up; its age pulls it down.
C+
HistoryA character grade: shown, never part of Opp’s overall grade.
Alabama towns list about as much on the Register as the country (a typical Alabama town has 2.7 per 10,000 residents, the U.S. 2.4), so Opp’s 93.9 sits above most of its state (81% of Alabama towns have fewer) while its 63 historic buildings outnumber those of 86% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D to B. The pre-1940 share (±2.5 points) is firm at this size. The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Opp’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Places that used to be
Lost post offices, old corners, places now gone and burying grounds
Opp’s post office has been open since 1900. Two other post offices opened and closed inside today’s town.
Hallton
1885–1900
Opp
1900–today
Poley
1901–1922
18801950today
Hamlets and corners on the map
BlairsDuvallLakeview Village Mobile Home ParkLakewood Mobile Home Park
Gone or out of use
PoleylocaleWallaces Milllocale
1cemetery inside Opp
Peaceful Acres Memorial Gardens
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
The story so far
Opp, in brief
Wikipedia doesn’t have a history of Opp yet. The photos, dates and memories neighbors add here are how it gets written.
Opp is a city in Covington County, Alabama, United States. At the 2020 census, the population was 6,771. Opp is named after Henry Opp, a lawyer for the Louisville and Nashville Railroad.
Its first post office opened in 1900. Its population held steady between the last two censuses: 6,659 in 2010, 6,771 in 2020.
Intro from Wikipedia. Population: U.S. Census Bureau.
Timeline
Opp, 1885 to 1990
Woven from the archive, old maps, post office records, the National Register and the people born here.
The Opp post office opened in 1900, the earliest record of the town by name (U.S. post office records).
How does Opp rank for history?
Opp is more historic than 38% of U.S. towns, #99 of 187 in Alabama. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Opp?
Two places: the William T. Shepard House (listed 1973) and the Opp Commercial Historic District (2001).
How old are the homes in Opp?
6% of Opp’s homes were built before 1940 (Census estimate, ±2.5 points), against a typical 3.2% for an Alabama town; the median home was built in 1972.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From Wikimedia Commons (16), the Library of Congress (8), the National Register of Historic Places (2), Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and Sanborn fire insurance maps (Library of Congress). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.