Oblong, Illinois: A Town Named After a Rectangle (and Yes, It's Worth a Visit)

Somewhere in eastern Illinois, about 30 minutes from the Indiana border, there's a village that looked at its own geography and said, "Let's just call it what it is." Welcome to Oblong, Illinois, population roughly 1,300, in Crawford County. By the standards of Midwestern small towns, it's a fascinating place.

How Oblong Got Its Name (Hint: Geometry)

Oblong was platted in the 1870s, and the usual story is that the name came from the oblong shape of the town's layout. That's right: the founders surveyed their land, noticed it was longer than it was wide, and moved on with their lives. No legend, no heroic founder, just a shape.

The runner-up name is arguably funnier. The town was originally to be called "Henpeck," after a storekeeper's name. Imagine the welcome sign. Imagine the high school mascot. Oblong, frankly, played it safe.

The upside is that Oblong has a name you won't find on many maps. That's a rare distinction, and having a name this unusual should probably be printed on a t-shirt.

The Population Story: A Slow Fade From the Heyday

Here's where the roast writes itself. According to census figures, Oblong peaked in the 1970s, then drifted down over the decades. The population was 1,468 at the 2010 census, and then was recorded at 1,371 in the 2020 census. One 2026 estimate pegs it at 1,348, which is still more people than most office Christmas parties but fewer than Oblong's heyday.

To be fair, the trend isn't a collapse so much as a gentle wave goodbye. The population is declining at about 0.3% annually. At that pace, Oblong will be a ghost town sometime after the heat death of the universe.

Fun demographic tidbit: the median age was 44.0 years as of the 2020 census. The village covers barely more than a square mile, so nobody's ever more than a few minutes from anything, including each other.

The Illinois Oil Field Museum: Rust, Glory, and a Very Tall Derrick

Now to the main attraction, and yes, it's an oil museum. Before you scoff, consider the stats: the museum sits at the west edge of Oblong and is a rare kind of facility. Scarcity is a form of prestige.

The collection includes a grouping of oilfield equipment dating from early 1900, during the boom days of oil discovery in Crawford County, displayed outside. Highlights reportedly include a tall steel derrick and a replica wooden derrick. That's a lot of derrick for a town barely over a square mile.

The history is genuinely cool. The museum grew out of the area's oil heritage and the efforts of local volunteers. Running it is a labor of love: money and volunteers are reportedly the biggest challenges. If you've ever wanted to feel good about spending $5 somewhere, this is your chance.

Inside, you'll find displays, tools, books, and a full library of petrology-related literature, working models and photos unique to oil production in the area. It's the kind of place where a retired roughneck will happily explain a pump jack for forty-five minutes, and you'll leave knowing more than you ever planned to.

Hootenanny Season and Other Small-Town Thrills

No Oblong visit is complete without the Annual Hootenanny, the village's signature celebration of live music, classic cars, and locally made food. Is it a church potluck with delusions of grandeur? Maybe. But church potlucks are undefeated, and nobody has ever left one hungry or without a recipe card.

The wider area leans into that same community-first energy. Oblong remains a close-knit rural community, featuring parks, historic landmarks, and annual events such as parades and picnics. Check the village's website for current dates before you plan a trip, since small-town event calendars are famously flexible.

Practical tip: Oblong is a straightforward drive from Robinson, Effingham, and Terre Haute. Pack snacks, a sense of humor, and an appreciation for the word "oblong," which you'll say approximately four hundred times.

The Verdict

Oblong, Illinois is a tiny village with a rectangle for a name, a legitimately rare oil museum, and a fun alternate history as "Henpeck." It's not trying to be Chicago, and thank goodness. If you want a quirky stop in Crawford County, a story to tell at dinner parties, and a very tall derrick, this is your place.

Think we were too nice? See the full roast on RoastMyTown.com.