The Jennings Lodge post office opened in 1911, the earliest record of the town by name. Three smaller post offices, Creighton (1904), Oak Grove (1907) and Jennings (1910), opened inside today’s town and later closed.
2020 census: 7,503115 years
How historic is Jennings Lodge?
C−
More historic than 16% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Jennings Lodge post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Jennings Lodge’s History grade
On its age, its old homes and the National Register, Jennings Lodge is more historic than 16% of U.S. towns, #105 of 142 in Oregon. Its share of homes from before 1940 holds the grade up; its age pulls it down.
C−
HistoryA character grade: shown, never part of Jennings Lodge’s overall grade.
Oregon towns list more on the Register than most of the country (a typical Oregon town has 2.9 per 10,000 residents, the U.S. 2.4), so Jennings Lodge’s 0.0 sits below most of its state (18% of Oregon towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from D− to C. The pre-1940 share is a Census survey estimate (±6.8 points). 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 Jennings Lodge’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Jennings Lodge had its own post office from 1911 to 1961. Three other post offices opened and closed inside today’s town.
Creighton
1904–1907
Oak Grove
1907–1962
Jennings
1910–1911
Jennings Lodge
1911–1961
19001960today
Gone or out of use
AshdalelocaleJennings Lodge Post Officepost office
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
On the map
Jennings Lodge on the map, 1914 to 1984
Every edition of the U.S. Geological Survey’s map of Jennings Lodge. Tap a year, or press play to watch the town change.
1914Oregon City sheet · 1:62,500
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Jennings Lodge.
According to Oregon Geographic Names, Jennings Lodge was platted as a townsite in 1905 and named after Berryman Jennings, an Oregon pioneer, one of whose children still owned Jennings' house in 1927.
The Jennings Lodge post office opened in 1911, the earliest record of the town by name (U.S. post office records).
How does Jennings Lodge rank for history?
Jennings Lodge is more historic than 16% of U.S. towns, #105 of 142 in Oregon. 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.
How old are the homes in Jennings Lodge?
10% of Jennings Lodge’s homes were built before 1940 (Census estimate, ±6.8 points), against a typical 5.3% for an Oregon town; the median home was built in 1976.
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 Wikipedia, U.S. Geological Survey historical maps, the US Post Offices dataset (Blevins & Helbock) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.