16020 Post Office

Find 16020 post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.


Boyers Post Office 1188 Boyers Road Boyers PA 16020 724-735-2920


Hilliards Post Office 128 Old Mill Road Hilliards PA 16040 3.9 miles from 16020 724-894-2645

Eau Claire Post Office 205 South Washington Street Eau Claire PA 16001 5.4 miles from 16020 724-791-2228

Forestville Post Office 4114 William Flynn Highway Slippery Rock PA 16057 5.6 miles from 16020 724-735-2327

Harrisville Post Office 115 South Main Street Harrisville PA 16038 5.9 miles from 16020 724-735-2505

Clintonville Post Office 201 Irwin St Clintonville PA 16372 6.1 miles from 16020 814-385-6623

North Washington Post Office 739 Fairview Road Petrolia PA 16050 6.5 miles from 16020 724-894-2219

West Sunbury Post Office 201 West State Street West Sunbury PA 16061 7.6 miles from 16020 724-637-2000

Slippery Rock Post Office 400 South Main Street Slippery Rock PA 16057 8.9 miles from 16020 724-794-8760

Parker Post Office 208 Washington Street Parker PA 16049 9.3 miles from 16020 724-399-2449

Bruin Post Office 105 Washington Street Bruin PA 16022 9.7 miles from 16020 724-753-2691

Grove City Post Office 117 East Pine Street Grove City PA 16127 10.2 miles from 16020 724-458-6140

Emlenton Post Office 714 Main Street Emlenton PA 16373 10.6 miles from 16020 724-867-6421

Kennerdell Post Office 240 Main Street Kennerdell PA 16374 10.9 miles from 16020 814-385-6584

Petrolia Post Office 115 Main Street Petrolia PA 16050 11.6 miles from 16020 724-756-5470

Karns City Post Office 108 Petrolia Street Karns City PA 16041 12.3 miles from 16020 724-756-3150

Saint Petersburg Post Office 711 Main St St. Petersburg PA 16054 13.1 miles from 16020 724-659-3416

Foxburg Post Office 105 Railroad Street St. Petersburg PA 16054 13.2 miles from 16020 724-659-2971

Grove City Postal Retail Str Post Office 1911 Leesburg Grove City Road Grove City PA 16127 13.6 miles from 16020 724-748-5052

Chicora Post Office 132 West Slippery Rock Street Chicora PA 16025 14.0 miles from 16020 724-445-2011

What Change of Address options are available?

Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.

Is it possible to insure mail and items sent via the USPS?

Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.

What is the USPS Office of Inspector General?

The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.