Post Offices
Post Offices in & near Santa Clarita, California. Operating hours, locations, phone/fax number, services information.
Lyon Post Office
Lyons Post Office in Newhall, California on Lyons Ave. Operating hours, phone number, services information, and other locations.
Address: 23742 Lyons Ave, Newhall, CA 91321
Phone: 661-253-0771
Fax: 661-254-7318
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 10:00am - 5:00pmTuesday 10:00am - 5:00pm
Wednesday 10:00am - 5:00pm
Thursday 10:00am - 5:00pm
Friday 10:00am - 5:00pm
Saturday 10:00am - 3:00pm
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 3:00pm
Sunday Closed
Valencia Post Office
Address: 25842 1/2 Tournament Rd, Valencia, CA 91355
Phone: 661-254-3270
Fax: 661-254-7318
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Newhall Post Office
Address: 24201 the Old Rd, Newhall, CA 91321
Phone: 661-253-0771
Fax: 661-253-9487
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Santa Clarita Post Office
Address: 24355 Creekside Rd, Santa Clarita, CA 91355
Phone: 661-254-3270
Fax: 661-254-7318
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Canyon Country Post Office
Address: 18336 Soledad Canyon Rd, Canyon Country, CA 91387
Phone: 661-251-5768
Fax: 661-254-7318
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Casta Post Office
Address: 28201 Franklin Pkwy, Santa Clarita, CA 91383
Phone: 661-775-7166
Fax: 661-775-7199
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Ranch Post Office
Address: 19300 Rinaldi St, Porter Ranch, CA 91326
Phone: 818-349-0331
Fax: 818-407-1569
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Granada Hill Post Office
Address: 18039 Chatsworth St, Granada Hills, CA 91344
Phone: 818-838-0693
Fax: 818-361-3733
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Sylmar Post Office
Address: 13700 Foothill Blvd, Sylmar, CA 91342
Phone: 818-364-0286
Fax: 818-364-2304
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
San Fernand Post Office
Address: 308 S Maclay Ave, San Fernando, CA 91340
Phone: 818-838-0693
Fax: 818-361-3733
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
San Fernando Main Post Office
Address: 308 S Maclay Ave, San Fernando, CA 91340
Phone: 818-361-2965
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457