INDIANA – Post Offices throughout the Indiana District will be closed on Monday, September 6, 2021, in observance of Labor Day. There will be no mail delivery or caller service on that day. All services resume on Tuesday, September 7.
Customers who wish to purchase stamps, mail packages, or ship urgent letters or packages on September 6 may use the Self-Service Kiosks available at select Post Offices. The ATM-like kiosk accepts credit or debit cards only and can handle about 80 percent of typical postal transactions – like weigh packages and dispense postage for Priority Express, Priority, First-Class, and Parcel Post mail. Access to a SSK is available 24-hours a day, seven days a week at the locations below.
| ZIP | Office | Address | City | State | Zip | |
| 460 | Carmel Post Office | 275 Medical Drive | Carmel | Indiana | 46032 | |
| Fishers Brick Hut | 13326 Overview Drive | Fishers | Indiana | 46037 | ||
| Fishers Post Office | 8500 E. 116th Street | Fishers | Indiana | 46038 | ||
| Noblesville Post Office | 1900 Pleasant Road | Noblesville | Indiana | 46060 | ||
| Westfield Post Office | 17520 Dartown Road | Westfield | Indiana | 46074 | ||
| Zionsville Post Office | 1475 W. Oak Street | Zionsville | Indiana | 46077 | ||
| 461 | Brownsburg Post Office | 411 Northfield Street | Brownsburg | Indiana | 46112 | |
| Greenwood Post Office | 407 W. Smith Valley Road | Greenwood | Indiana | 46142 | ||
| Plainfield Post Office | 700 N. Carr Road | Plainfield | Indiana | 46168 | ||
| 462 | Ind-Bacon Station | 2727 E. 55th Street | Indianapolis | Indiana | 46220 | |
| Ind-Castleton Branch | 8710 Bash Street | Indianapolis | Indiana | 46256 | ||
| Ind-Eagle Creek Branch | 6401 Gateway Drive | Indianapolis | Indiana | 46254 | ||
| Ind-Main Post Office | 125 W. South Street | Indianapolis | Indiana | 46206 | ||
| Ind-New Augusta Branch | 8401 Moller Road | Indianapolis | Indiana | 46268 | ||
| Ind-Nora Branch | 1300 E. 86th Street Ste 36A | Indianapolis | Indiana | 46240 | ||
| Ind-Park Fletcher Branch | 2760 Fortune Circle East | Indianapolis | Indiana | 46241 | ||
| Ind-Southport Branch | 1701 E. Edgewood Avenue | Indianapolis | Indiana | 46227 | ||
| 463 | Chesterton Post Office | 1070 S. Calumet Road | Chesterton | Indiana | 46304 | |
| Crown Point Post Office | 128 S. East Street | Crown Point | Indiana | 46307 | ||
| Portage Post Office | 2701 Willowcreek Rd | Portage | Indiana | 46368 | ||
| Schererville Post Office | 1200 Eagle Ridge Drive | Schererville | Indiana | 46375 | ||
| Valparaiso Post Office | 2700 Valparaiso Street | Valparaiso | Indiana | 46383 | ||
| 464 | Gary – Merrillville Branch | 303 W. 80th Place | Merrillville | Indiana | 46410 | |
| 465 | Mishawaka Post Office | 111 E. Third St | Mishawaka | Indiana | 46544 | |
| 466 | South Bend – Main Post Office | 424 S. Michigan Street | South Bend | Indiana | 46624 | |
| 468 | Ft Wayne – Northwood Station | 6041 Stellhorn Road | Fort Wayne | Indiana | 46815 | |
| Ft Wayne – Northbrook | 1529 W. Dupont Road | Ft Wayne | Indiana | 46825 | ||
| Ft Wayne – Main Post Office | 1501 S. Clinton Ave | Fort Wayne | Indiana | 46802 | ||
| 469 | Kokomo Post Office | 2719 S. Webster Street | Kokomo | Indiana | 46902 | |
| 472 | Columbus Post Office | 450 Jackson Street | Columbus | Indiana | 47201 | |
| 473 | Richmond Post Office | 400 North A Street | Richmond | Indiana | 47347 | |
| 474 | Bloomington – Woodbridge Station | 3210 E. 10th Street | Bloomington | Indiana | 47408 | |
| 478 | Terre Haute Post Office | 150 W. Margaret Street | Terre Haute | Indiana | 47802 | |
| 479 | Lafayette Post Office | 3450 St Rd 26 East | Lafayette | Indiana | 47901 | |
| West Lafayette Post Office | 610 W. Navajo Dr | West Lafayette | Indiana | 47906 |
