Is 94509 the correct postal code for Antioch?

Yes, 94509 is the verified postal code for Antioch, California, United States. Always use this code when sending mail or packages to this location.

How many postal codes does Antioch have?

Antioch area has 5 postal code(s). The primary postal code is 94509.

What is the postal code format for Antioch?

The postal code Antioch for 94509 follows the format 'NNNNN or NNNNN-NNNN' and consists of 5 characters.

Where exactly is Antioch located?

Antioch is located in California, United States at coordinates 38.00492000° latitude and -121.80579000° longitude.

How do I address mail to Antioch?

When addressing mail to Antioch, include the postal code 94509, the district name 'Antioch', city 'California', and country 'United States' (US).

What is the country code for sending mail to Antioch?

Use country code 'US' and postal code 94509 when sending international mail to Antioch, California, United States.

Can I track packages sent to Antioch with postal code 94509?

Yes, packages sent to Antioch with postal code 94509 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call Antioch?

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

Is Antioch a safe area in California?

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

Postal Codes of Antioch, California, United States

Country

United States

Location

Antioch

Postal Code

94509

What is Antioch (United States) postal/zip code?

The postal code for Antioch is 94509. Postal codes in Antioch consist of 5 characters following the format NNNNN or NNNNN-NNNN. Antioch 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 Antioch.

Scan Address

How to Address Mail to Antioch

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictAntioch

City & Postal94509 California

CountryUNITED STATES

Addressing Tips for United States - Antioch

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 Antioch, 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 Antioch

USPS UPS FedEx

Antioch: International Carriers

DHL FedEx UPS

Shipping Tips (Antioch)

Always include postal code 94509 for faster delivery
Items above $0 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

Antioch United States Location Information

Region Americas
Subregion Northern America
State California
Phone Code +1
Currency USD
Coordinates 38.0049, -121.8058

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

5 Postal Codes in Antioch

Area	State	Place	Postal Code
Antioch	California	Antioch	94509
Antioch	California	Antioch	94531
Antioch	California	Oakley	94561
Antioch	California	Pittsburg	94565
Antioch	California	Knightsen	94548

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

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Frequently Asked Questions

The postal code of Antioch, California, United States is 94509. This 5-character code follows the format NNNNN or NNNNN-NNNN.

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

Antioch is located in California, United States. It is part of the Americas region and Northern America subregion. The coordinates are 38.00492000, -121.80579000.

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

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

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

You can verify Antioch 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
Pittsburg	California	7 km	38.028	-121.885
Oakley	California	8 km	37.997	-121.712
Brentwood	California	13 km	37.932	-121.696
Clayton	California	13 km	37.941	-121.936
Knightsen	California	13 km	37.969	-121.668
Bay Point	California	14 km	38.029	-121.962
Bethel Island	California	15 km	38.015	-121.641
Contra Costa County	California	16 km	37.923	-121.951
Concord	California	20 km	37.978	-122.031
Rio Vista	California	20 km	38.164	-121.696

Other United States in States

State	Distance	Latitude	Longitude
Nevada	478 km	38.803	-116.419
Oregon	653 km	43.804	-120.554
Idaho	897 km	44.068	-114.742
Utah	941 km	39.321	-111.094
Arizona	1,058 km	34.049	-111.094

Antioch in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
Mexico	2,516 km	23	-102
Canada	3,087 km	60	-95
Belize	3,956 km	17.25	-88.75
Guatemala	3,975 km	15.5	-90.25
El Salvador	4,208 km	13.833	-88.917