Where The Emergency Line Applies
Service covers the city of Whittier and the communities around it. Whittier itself has six street ZIP codes, 90601 through 90606, plus four post office box ZIPs. The city is also surrounded by four unincorporated communities that share its name: West Whittier-Los Nietos, North Whittier, South Whittier, and East Whittier. Combined, they hold more people than Whittier proper.
That matters when you call. Your mailing address may say Whittier even if the home is not inside the city limits, and your water provider, permit office, and sewer agency may differ from a neighbor's across the street. The dispatcher asks for your street address, not just the ZIP, so call (562) 488-9614 if you are unsure about yours.
Whittier ZIP Codes At A Glance
Here is what we can confirm about each street ZIP.
ZIP 90601
Includes the Whittier College area and the Bailey post office area.
ZIP 90602
A Whittier street ZIP that also covers part of South Whittier.
ZIP 90603
Includes the Whittwood post office area.
ZIP 90604
A residential Whittier ZIP in the southeast part of the area.
ZIP 90605
Covers the South Whittier community and part of Santa Fe Springs.
ZIP 90606
Includes the Los Nietos post office area.
Nearby Cities We Serve
Each city has its own housing history, water provider, and permit office, so each gets its own page.
Santa Fe Springs
Santa Fe Springs (ZIP 90670) is home to one of California's early oil fields and a large industrial base next to homes.
La Mirada
La Mirada (ZIP 90638) is a planned community that grew from about 100 homes to more than 8,000 by 1960.
Pico Rivera
Pico Rivera (ZIP 90660) is a neighboring city to the northwest of Whittier, covered by the same emergency line.
Hacienda Heights
Hacienda Heights (ZIP 91745) sits on the slopes of the Puente Hills, where lots and foundations vary.
La Habra
La Habra (ZIP 90631) sits just east of Whittier near the Los Angeles and Orange County line.
Norwalk
Norwalk (ZIP 90650) is a former dairy town southwest of Whittier with about 102,800 residents.
Downey
Downey (ZIP 90241) is a city of more than 114,000 people that built Apollo hardware.
Montebello
Montebello (ZIP 90640) has oil-hill streets and a river edge northwest of Whittier.
Several Water Providers Share The Area
Whittier alone is served by City of Whittier Water, Suburban Water Systems, San Gabriel Valley Water Company, and Orchard Dale Water District. Each reads its own meters, sets its own backflow rules, and publishes its own annual water quality report.
Keep a recent bill handy when you call. The provider's name helps with leak detection, water line questions, and any backflow notice you may have received.
Why Local Details Change The Job
Each area has its own housing history, and that history decides what fails. Whittier's most common build decade is the 1950s, so aging supply lines and clay or iron laterals come up often. Santa Fe Springs sits on a former oil field and mixes homes with a large industrial base, so lines there serve very different loads.
La Mirada was built out quickly in the 1950s as a planned community, so many homes share the same age and the same pipe vintage. Hacienda Heights sits on the Puente Hills, where slopes and foundations vary from lot to lot. In practice, the technician asks about your foundation type, pipe age, and water provider before suggesting a fix.
How To Confirm Coverage
Call
Dial the emergency line at any hour.
Share
Give the street address and the problem.
Confirm
The dispatcher tells you if your address is covered.
Proceed
You hear the price before work begins.
What To Do If You Are Near The Edge
Addresses near the border of a service area sometimes depend on traffic and distance. If you are in a neighboring community not listed here, call anyway. For a start, see the full list of services to describe your problem clearly, and check the page for your nearest city.
Not Sure Your Address Is Covered?
Call and give your street address. The dispatcher will confirm.
Service Area Questions
Yes. Those unincorporated communities use Whittier mailing addresses, and the dispatcher confirms coverage by street address.
Pricing is quoted before work begins in every case. Ask the dispatcher whether distance affects the quote for your address.
Your water bill names it. Whittier has several providers, and the one that serves you can differ from the one on the next street.
Yes. Business calls go through the same line, and commercial plumbing has its own page.
Call and ask. ZIP codes cross city lines, and the street address decides coverage.
Still have a question? Call (562) 488-9614 any hour.