USPS released the following information: 

Additional updates can be found at USPS California Wildfires Update

Los Angeles District: Malibu, CA (90265) — Malibu Colony Annex, Point Dume, La Costa Finance and Malibu Main Office are all closed.

San Diego, CA — Mail delivery from 45 Post Offices in San Diego County and 12 Post Offices in San Bernardino and Riverside Counties have been completely or partially curtailed due to the effects of several fires burning in San Diego and San Bernardo Counties. Total non-deliveries expected today, October 23, amount to 472,800. Non-deliveries yesterday, October 22, numbered 249,097.

Heroic efforts by postal employees continue to keep the mail moving through area processing centers. This mail is being staged for delivery as soon as evacuations are cancelled and employees and residents can return.

Over the next two days, the Postal Service will consider alternate mail pick-up locations.

Post Offices unable to deliver some or all mail today include:

San Diego County Offices (ZIP Codes 919 and 920)
Alpine 91901, Bonita 91902, Campo 91906, Carlsbad La Costa Station 92009, Chula Vista 91910, Del Mar 92014, Dulzura 91917, Encinitas 92024, Jamul 91935, Julian 92036, Lakeside 92040, Lemon Grove 91945, National City 91950, Poway 92064, Potrero 91963, Ramona 92065, Rancho Santa Fe 92067, Santa Ysabel 92070, Solana Beach 92075, Spring Valley 91977, Tecate 91980.

San Diego City Offices (Zip Code 921)
All city stations are experiencing some non-deliveries except for Coronado 92118, Navajo Station 92119 and Serra Mesa Station 92123

San Bernardino County (ZIP Code 923)
Blue Jay 92317, Cedar Glen 92321, Crestline 92325, Fawnskin 92333, Green Valley Lake 92341, Lake Arrowhead 92352, Rimforest 92378, Running Springs 92382, Skyforest 92385, and Twin Peaks 92391.

Riverside County (ZIP Code 925)
San Jacinto 92583, Temecula 92591.

Conditions will be reevaluated daily. Every attempt will be made to deliver mail if safety permits.

Mail for Nine San Bernardino Mountain Communities Available at Norton AFB starting at 1 p.m. Oct. 24

San Diego District Manager John E. Platt ordered mail transferred from nine San Bernardino Mountain communities affected by wildfires to a building located at Norton Air Force Base.

Mail will be available for residents of the following communities:

Blue Jay 92317, Cedar Glen 92321, Crestline 92325, Lake Arrowhead 92352, Rimforest 92378, Running Springs 92382, Skyforest 92385, Twin Peaks 92391, and Green Valley Lake 92341

The temporary Post Office will be established at 195 Del Rosa Ave., which is the same facility used to distribute mail during the 2003 wildfires. Mail pick-up is the only service available at this location. There are several nearby Post Offices open for those who require postal retail services.

Mail will be available starting Wednesday from 1 pm to 4 pm. After Wednesday, mail will be available from 10 am to 4 pm. Residents are advised that proper photo I.D. will be required to pick up mail.

The temporary Post Office will be staffed by the local postmasters and volunteer employees from area Post Offices.

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