There is one unique ZIP code in Flat Rock, Indiana and it is 47234. Area code: 812/317.
1
ZIP codes
33.48
sq mi land
0.00
sq mi water
812/317
area code
Flat Rock, IN ZIP code map
About Flat Rock, IN
Flat Rock, Indiana is a small unincorporated community located in Shelby County in the south-central portion of the state. The community is served by a single ZIP code, 47234, making it easy to identify for mail delivery and geographic reference purposes. Flat Rock offers residents a quiet, rural lifestyle characteristic of small Indiana communities, set amid the gently rolling agricultural landscapes of central Indiana.
Location & geography
Flat Rock is situated in Shelby County in south-central Indiana, positioned roughly between the larger cities of Shelbyville to the north and Columbus to the south along the U.S. 31 corridor. Nearby communities include Shelbyville, approximately 10 to 15 miles to the north, as well as Waldron and Manilla, which are small neighboring towns in the same general rural area. The community covers a land area of exactly 33.48 square miles and has no recorded water area, reflecting the predominantly flat to gently rolling agricultural terrain that defines this part of Indiana.
Community & economy
Flat Rock embodies the close-knit, agricultural character typical of rural Shelby County, where farming, small family operations, and community ties form the backbone of daily life. Residents rely on nearby Shelbyville for expanded shopping, healthcare, and employment opportunities, while the community itself maintains a peaceful, countryside atmosphere. Agriculture, including corn and soybean production, has historically shaped the economic and cultural identity of the Flat Rock area.
Transportation
The Flat Rock area is accessible via Indiana state routes and county roads that connect it to U.S. Highway 31, a major north-south artery running through the region linking Indianapolis to the north and Columbus and beyond to the south. The nearest commercial airport serving the area is Indianapolis International Airport, located roughly 40 to 50 miles to the northwest, providing residents access to regional and national air travel. Public transit options are limited given the rural nature of the community, and personal vehicles are the primary mode of transportation for residents.
History
Flat Rock takes its name from the Flat Rock River, a waterway that flows through portions of Shelby County and has long been a geographic landmark in this part of Indiana. The area was settled in the early to mid-1800s as European-American pioneers moved into central Indiana, establishing farms and small communities along river valleys and fertile plains. Agriculture has remained a defining feature of the community's heritage throughout its history, with the land continuing to support farming families across successive generations.
Did you know?
Despite its small size and unincorporated status, Flat Rock lends its name to the Flat Rock River, a recognizable waterway that winds through multiple counties in south-central Indiana. The community's entirely land-based geography, with zero square miles of water area recorded within its boundaries, is a notable geographic distinction for a community sharing its name with a river.
