Posey County, Indiana
Posey County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 25,067 (2024)
ID: 163450
|
County | Official County Government |
Contact: POSEY COUNTY AUDITOR
126 E 3RD ST, RM 228, MOUNT VERNON IN 47620-1876
|
|
TOWNSHIP OF BLACK
GUS Population: 8,849 (2024)
ID: 126243
|
Township | Municipal Government Within County |
Contact: TRUSTEE
5773 INDUSTRIAL RD, MT VERNON IN 47620-0003
|
|
GUS Population: 6,341 (2024)
ID: 163646
|
Municipal | Municipal Government Within County |
Contact: MAYOR
520 MAIN ST, MOUNT VERNON IN 47620-1846
|
|
TOWNSHIP OF MARRS
GUS Population: 5,389 (2024)
ID: 164086
|
Township | Municipal Government Within County |
Contact: MARRS TWP TRUSTEE
PO BOX 15, MOUNT VERNON IN 47620-0015
|
|
TOWNSHIP OF ROBINSON
GUS Population: 3,888 (2024)
ID: 164089
|
Township | Municipal Government Within County |
Contact: TRUSTEE
PO BOX 135, WADESVILLE IN 47638-8707
|
|
TOWNSHIP OF ROBB
GUS Population: 1,756 (2024)
ID: 164088
|
Township | Municipal Government Within County |
Contact: TOWNSHIP TRUSTEE
PO BOX 102, POSEYVILLE IN 47633-0102
|
|
TOWNSHIP OF CENTER
GUS Population: 1,462 (2024)
ID: 164085
|
Township | Municipal Government Within County |
Contact: TRUSTEE
6255 SPRINGFIELD RD, WADESVILLE IN 47638-8715
|
|
TOWNSHIP OF HARMONY
GUS Population: 1,224 (2024)
ID: 138043
|
Township | Municipal Government Within County |
Contact: HARMONY TOWNSHIP TRUSTEE
5301 PFISTER RD, NEW HARMONY IN 47631-9513
|
|
TOWNSHIP OF SMITH
GUS Population: 1,097 (2024)
ID: 185307
|
Township | Municipal Government Within County |
Contact: TWP TRUSTREE
11110 NORTH ST, CYNTHIANA IN 47612-9502
|
|
TOWN OF POSEYVILLE
GUS Population: 968 (2024)
ID: 126074
|
Municipal | Municipal Government Within County |
Contact: CLERK/TREASURER
PO BOX 194, POSEYVILLE IN 47633-0194
|
|
TOWNSHIP OF LYNN
GUS Population: 819 (2024)
ID: 190140
|
Township | Municipal Government Within County |
Contact: LYNN TOWNSHIP TRUSTEE
10 SMITH SCHOOL RD W, NEW HARMONY IN 47631-9224
|
|
GUS Population: 686 (2024)
ID: 163647
|
Municipal | Municipal Government Within County |
Contact: CLERK TREASURER
PO BOX 340, NEW HARMONY IN 47631-0340
|
|
TOWN OF CYNTHIANA
GUS Population: 554 (2024)
ID: 103862
|
Municipal | Municipal Government Within County |
Contact: CLERK-TREASURET
10765 MAIN ST, PO BOX 95, CYNTHIANA IN 47612
|
|
TOWNSHIP OF POINT
GUS Population: 329 (2024)
ID: 164087
|
Township | Municipal Government Within County |
Contact: ATTN: TOWNSHIP TRUSTEE
11240 BONEBANK ROAD, MOUNT VERNON IN 47620-8796
|
|
TOWNSHIP OF BETHEL
GUS Population: 254 (2024)
ID: 104004
|
Township | Municipal Government Within County |
Contact: BETHEL TOWNSHIP TRUSTEE
50 FIFER HILLS RD, GRIFFIN IN 47616-9744
|
|
TOWN OF GRIFFIN
GUS Population: 142 (2024)
ID: 126073
|
Municipal | Municipal Government Within County |
Contact: PRESIDENT
PO BOX 145, GRIFFIN IN 47616-0145
|