Arnold Missouri Map

About Arnold, Missouri

Arnold is a locality in Jefferson County, Missouri, United States. It has a population of 20,956. The population density is 699.4 people per km². Arnold is located at 38.4328°N, 90.3776°W. It observes the Central Time (America/Chicago) timezone. ZIP code: 63010.

Arnold breathes with the quiet persistence of the Missouri Ozarks, a place where the rolling terrain dictates a slower pace. It lies 4.7 miles west-south-west of Oakville, MO (from Oakville, MO: bearing 237°T), and is situated 6.0 miles south-south-west of Mehlville. The land here is a tapestry of dense woodlands, their leafy canopies giving way to sun-dappled clearings and the occasional glimpse of a deep, shadowed ravine. Creeks, born from the spring-fed hills, thread their way through the landscape, their cool waters murmuring secrets to the moss-covered rocks. The air, especially in the early morning, carries the scent of damp earth and pine, a refreshing balm after the humid embrace of summer. Even the houses, scattered with a comfortable distance from one another, seem to settle into the contours of the land, as if they too have grown from the very soil of Arnold. The story of Arnold is one of resilience and adaptation, a narrative shaped by the rich mineral deposits that once drew prospectors and the fertile ground that sustained farming communities. Though the heavy industries of the past have largely receded, their echoes can still be felt in the character of the place, a quiet strength passed down through generations. Today, the local economy hums with a more diverse rhythm, supporting small businesses and serving the needs of families who appreciate Arnold’s blend of rural tranquility and accessible amenities. Nearby, the majestic Meramec River offers a constant, flowing presence, a vital artery for recreation and a reminder of the enduring power of nature that defines this corner of Jefferson County.

About This Arnold Map Page

This page provides an embedded street and satellite map of Arnold, Missouri — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 38.432832, -90.377619. Live weather conditions are sourced directly from the National Weather Service, with current observations and a 7-day forecast also powered by Open-Meteo. Real-time local news and world news feeds keep the page current, while a Wikipedia summary or an editorially written description provides background on Arnold and Jefferson County.

Detailed location data for Arnold includes the ZIP code (63010), telephone area code (314), county seat of Jefferson County (Hillsboro), and school district assignment (Fox C-6 School District). These are among the most commonly searched location details for any US city or town.

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity — ensuring the correct Arnold is identified even where the name is shared across multiple counties or states. Population figures are sourced from the 2020 US Census.