There is one unique ZIP code in Atlanta, Indiana and it is 46031. Area code: 765.
1
ZIP codes
51.36
sq mi land
0.10
sq mi water
765
area code
Atlanta, IN ZIP code map
About Atlanta, IN
Atlanta, Indiana, is a small, charming city located in Hamilton County. With its rich history and close-knit community, it offers a peaceful lifestyle away from the hustle and bustle of larger urban areas. Residents enjoy a mix of rural and small-town living, making it a unique place to call home.
Location & geography
Atlanta is situated in Hamilton County, Indiana, and comprises a total land area of 51.36 square miles, with a minuscule water area of 0.10 square miles. The city is located approximately 30 miles north of Indianapolis, making it accessible for commuters seeking a quieter living environment while still close to the capital. Nearby cities include Cicero, which is about 7 miles to the west, Noblesville at around 12 miles to the south, and Fishers roughly 15 miles away.
Community & economy
The character of Atlanta, IN, is defined by its friendly atmosphere and strong community ties, with local events and gatherings that foster a sense of belonging among its residents. The local economy primarily revolves around small businesses and agriculture, which contribute to the city's unique charm and character. Daily life here is marked by a slower pace, allowing residents to enjoy outdoor activities and local traditions.
Transportation
Atlanta is conveniently accessed via Indiana State Road 37, which provides a direct route to Indianapolis and other surrounding cities. The nearest major airport is Indianapolis International Airport, located approximately 30 miles to the south, offering a variety of domestic and international flights. Public transportation options are limited, emphasizing the importance of personal vehicles for commuting.
History
Atlanta was founded in the mid-19th century, serving as a hub for local agriculture and commerce. The arrival of the railroad played a significant role in the city's growth, connecting it to larger markets and enhancing its economic prospects. Notable events in its history include the establishment of community festivals that celebrate its rich heritage.
Did you know?
One surprising fact about Atlanta, IN, is that it is home to the annual Atlanta Farmers’ Market, which attracts visitors from surrounding communities with its local produce and handmade goods. Additionally, the city celebrates its agricultural roots through various events that highlight its rural character.
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions
What is the ZIP code for Atlanta, IN?
Atlanta, IN has one ZIP code: 46031.
What is the main ZIP code for Atlanta, IN?
The primary ZIP code for Atlanta, IN is 46031. The city uses area code 765 for phone service.
What county is Atlanta, IN in?
Atlanta is located in Hamilton County, Indiana.
How many ZIP codes are in Atlanta, IN?
Atlanta, IN has 1 ZIP code.
What is the ZIP code for downtown Atlanta, Indiana near the town square and main commercial district?
Downtown Atlanta, Indiana is located in ZIP code 46031, which serves as the primary commercial and civic center of this small Hamilton County community.
What ZIP code covers the residential areas around Atlanta High School in Atlanta, Indiana?
Atlanta High School and the surrounding residential neighborhoods in Atlanta, Indiana are all served by ZIP code 46031, the town's only postal code.
Need the complete Indiana ZIP code database?Download all IN ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.