Indiana · Census place 1859364

Petersburg, Indiana

Petersburg is a city in Pike County, Indiana with an estimated 2,269 residents on July 1, 2024. It is the 187th largest of 299 incorporated places of 1,000+ people in the state.

Population 2024
2,269
#187 of 299 in Indiana
Change since 2020
-1.1%
-26 people
Land area
1.6 sq mi
Density
1,436 / sq mi
State median 1,645
Orange pin: Petersburg. Shaded: its county. Dark pin: Indianapolis.

Petersburg population, 2020 to 2024

Petersburg lost 26 residents from July 2020 to July 2024, a change of -1.1%. In the latest year it moved by +15.

2,29520202,27920212,26820222,25420232,2692024
July 1 estimates. The April 2020 estimates base was 2,297. The axis starts above zero so yearly changes are visible.

Petersburg covers 1.58 square miles of land, for 1,436 people per square mile of land. The median Indiana place of 5,000+ has 1,645, so Petersburg is less dense than the typical town.

What county Petersburg is in

All of Petersburg's residents live in Pike County, which had 12,116 residents in 2024. Petersburg holds 18.7% of the county's population. The shaded shape is on the map above; dots mark the eight nearest places.

ZIP codes in Petersburg

1 ZIP Code Tabulation Area (ZCTA) overlaps Petersburg by at least 10% of the ZCTA's or the city's land: 47567. ZCTAs are Census approximations of USPS ZIP code delivery areas. The list comes from the 2020 ZCTA to place relationship file, so a city that annexed land after 2020 may reach into ZIP codes not listed here.

Where Petersburg is

The Census internal point of Petersburg is at 38.491900, -87.282300. Indianapolis, the capital, is 106.8 miles NE in a straight line. The nearest larger place is Washington, IN (12,881 people), 13.2 miles away. The nearest city of 100,000 or more is Evansville, IN, 37.4 miles away.

Internal point

Decimal
38.491900, -87.282300
DMS
38°29'30.84"N 87°16'56.28"W
UTM
16N 475381.3E 4260432.4N
Geohash
dncfvz4zw
Plus code
86CJFPR9+Q3

Daylight in Petersburg

At 38.49° N, Petersburg gets about 14 h 51 min of daylight around the June solstice and 9 h 29 min around the December solstice, a swing of 5 h 23 min. Figures are sunrise to sunset from the SunCalc model for June 21 and December 21, 2026.

Places near Petersburg

The eight nearest incorporated places of 1,000+ in Indiana, measured between internal points. The closest is Oakland City, 11.2 miles away, with 2,269 people.

Questions people ask

What is the population of Petersburg, IN?

2,269 on July 1, 2024, in the Census Vintage 2024 estimates. That is down 26 (1.1%) from 2,295 in July 2020.

What county is Petersburg in?

Pike County. All of its residents live in that county.

What ZIP codes cover Petersburg?

1 ZIP Code Tabulation Area overlaps it by at least 10% of either area: 47567.

How far is Petersburg from Indianapolis?

106.8 miles (172.0 km) in a straight line, heading NE from Petersburg.

What is the nearest larger city to Petersburg?

Washington, IN, with 12,881 residents, 13.2 miles away between internal points.

Sources and data as of

Data as of: Census Vintage 2024 subcounty estimates (July 1, 2024), 2024 Gazetteer places, 2020 ZCTA to place relationship file.

  1. 01Census Vintage 2024 subcounty population estimates
  2. 02Census 2024 Gazetteer, places
  3. 03Census 2020 ZCTA to place relationship file
  4. 04Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.