Is 94404 the correct postal code for Foster City?

Yes, 94404 is the verified postal code for Foster City, California, United States. Always use this code when sending mail or packages to this location.

How many postal codes does Foster City have?

Foster City area has 5 postal code(s). The primary postal code is 94404.

What is the postal code format for Foster City?

The postal code Foster City for 94404 follows the format 'NNNNN or NNNNN-NNNN' and consists of 5 characters.

Where exactly is Foster City located?

Foster City is located in California, United States at coordinates 37.55855000° latitude and -122.27108000° longitude.

How do I address mail to Foster City?

When addressing mail to Foster City, include the postal code 94404, the district name 'Foster City', city 'California', and country 'United States' (US).

What is the country code for sending mail to Foster City?

Use country code 'US' and postal code 94404 when sending international mail to Foster City, California, United States.

Can I track packages sent to Foster City with postal code 94404?

Yes, packages sent to Foster City with postal code 94404 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call Foster City?

To call Foster City from abroad, dial +1 followed by the local number. The international country code for United States is US.

Is Foster City a safe area in California?

Foster City is an established area in California, United States. For specific safety information, please consult local resources and travel advisories.

Postal Codes of Foster City, California, United States

Country

United States

Location

Foster City

Postal Code

94404

What is Foster City (United States) postal/zip code?

The postal code for Foster City is 94404. Postal codes in Foster City consist of 5 characters following the format NNNNN or NNNNN-NNNN. Foster City is located in California, United States, and is part of the Northern America region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for Foster City.

Scan Address

How to Address Mail to Foster City

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictFoster City

City & Postal94404 California

CountryUNITED STATES

Addressing Tips for United States - Foster City

Postal code format: NNNNN or NNNNN-NNNN
Write postal code before the city name
Country name in UPPERCASE on last line
Include district name for faster delivery
ISO country code: US

Shipping to Foster City, United States

🇺🇸

Domestic Delivery

1-5 days

Within United States

International

7-21 days

Varies by origin

Customs Threshold

Duty-free limit

Local Carriers in Foster City

USPS UPS FedEx

Foster City: International Carriers

DHL FedEx UPS

Shipping Tips (Foster City)

Always include postal code 94404 for faster delivery
Items above $0 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

Foster City United States Location Information

Region Americas
Subregion Northern America
State California
Phone Code +1
Currency USD
Coordinates 37.5586, -122.2711

This page provides information on postal codes and administrative divisions in Foster City, California. We also provide a corresponding map on which you can view the exact location. California has 1123 districts. The currency used in Foster City is United States Dollar (USD) and to make a call to this area you must first dial +1. Foster City is located in the Americas subregion of Northern America. You can check the current local time in Foster City before making a call.

5 Postal Codes in Foster City

Area	State	Place	Postal Code
Foster City	California	San Mateo	94404
Foster City	California	San Mateo	94403
Foster City	California	Redwood City	94065
Foster City	California	San Mateo	94401
Foster City	California	Belmont	94002

Foster City is located in California, United States. Known as the ZIP Code. The postal codes listed above cover all areas within Foster City.

Download CSV

Frequently Asked Questions

The postal code of Foster City, California, United States is 94404. This 5-character code follows the format NNNNN or NNNNN-NNNN.

Foster City has approximately 5 postal codes covering different areas and neighborhoods within the district.

Foster City is located in California, United States. It is part of the Americas region and Northern America subregion. The coordinates are 37.55855000, -122.27108000.

To call Foster City, United States, you need to dial the international code +1 followed by the local number.

The currency used in Foster City, United States is United States Dollar (USD). The currency symbol is $.

The nearest major city to Foster City is California, approximately 0 km away.

You can verify Foster City postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.

Nearby Locations

City	State	Distance	Latitude	Longitude
Belmont	California	4 km	37.52	-122.276
Redwood Shores	California	4 km	37.532	-122.248
San Mateo	California	5 km	37.563	-122.326
San Carlos	California	6 km	37.507	-122.261
Highlands-Baywood Park	California	8 km	37.523	-122.345
Burlingame	California	9 km	37.584	-122.366
Redwood City	California	9 km	37.485	-122.236
Emerald Lake Hills	California	10 km	37.465	-122.268
Hillsborough	California	10 km	37.574	-122.379
Millbrae	California	11 km	37.599	-122.387

Other United States in States

State	Distance	Latitude	Longitude
Nevada	530 km	38.803	-116.419
Oregon	709 km	43.804	-120.554
Idaho	961 km	44.068	-114.742
Utah	992 km	39.321	-111.094
Arizona	1,080 km	34.049	-111.094

Foster City in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
Mexico	2,521 km	23	-102
Canada	3,150 km	60	-95
Belize	3,971 km	17.25	-88.75
Guatemala	3,986 km	15.5	-90.25
El Salvador	4,218 km	13.833	-88.917