What is the postal code of San Marcos, Texas, United States?

The postal code for San Marcos in Texas, United States is 78666. This is the official postal code used for mail delivery to this area.

Is 78666 the correct postal code for San Marcos?

Yes, 78666 is the verified postal code for San Marcos, Texas, United States. Always use this code when sending mail or packages to this location.

How many postal codes does San Marcos have?

San Marcos area has 5 postal code(s). The primary postal code is 78666.

What is the postal code format for San Marcos?

The postal code San Marcos for 78666 follows the format 'NNNNN or NNNNN-NNNN' and consists of 5 characters.

Where exactly is San Marcos located?

San Marcos is located in Texas, United States at coordinates 29.88327000° latitude and -97.94139000° longitude.

How do I address mail to San Marcos?

When addressing mail to San Marcos, include the postal code 78666, the district name 'San Marcos', city 'Texas', and country 'United States' (US).

What is the country code for sending mail to San Marcos?

Use country code 'US' and postal code 78666 when sending international mail to San Marcos, Texas, United States.

Can I track packages sent to San Marcos with postal code 78666?

Yes, packages sent to San Marcos with postal code 78666 can be tracked using the tracking number provided by your shipping carrier.

What phone code should I use to call San Marcos?

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

Is San Marcos a safe area in Texas?

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

Postal Codes of San Marcos, Texas, United States

Country

United States

Location

San Marcos

Postal Code

78666

What is San Marcos (United States) postal/zip code?

The postal code for San Marcos is 78666. Postal codes in San Marcos consist of 5 characters following the format NNNNN or NNNNN-NNNN. San Marcos is located in Texas, 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 San Marcos.

Scan Address

How to Address Mail to San Marcos

Standard Address Format (click to edit)

RecipientJohn Doe

Street123 Example Street

DistrictSan Marcos

City & Postal78666 Texas

CountryUNITED STATES

Addressing Tips for United States - San Marcos

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 San Marcos, 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 San Marcos

USPS UPS FedEx

San Marcos: International Carriers

DHL FedEx UPS

Shipping Tips (San Marcos)

Always include postal code 78666 for faster delivery
Items above $0 may incur customs duties
Track your package using the carrier's tracking number
Consider insurance for valuable shipments

San Marcos United States Location Information

Region Americas
Subregion Northern America
State Texas
Phone Code +1
Currency USD
Coordinates 29.8833, -97.9414

This page provides information on postal codes and administrative divisions in San Marcos, Texas. We also provide a corresponding map on which you can view the exact location. Texas has 1277 districts. The currency used in San Marcos is United States Dollar (USD) and to make a call to this area you must first dial +1. San Marcos is located in the Americas subregion of Northern America. You can check the current local time in San Marcos before making a call.

5 Postal Codes in San Marcos

Area	State	Place	Postal Code
San Marcos	Texas	San Marcos	78666
San Marcos	Texas	Martindale	78655
San Marcos	Texas	Maxwell	78656
San Marcos	Texas	Kyle	78640
San Marcos	Texas	Staples	78670

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

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Frequently Asked Questions

The postal code of San Marcos, Texas, United States is 78666. This 5-character code follows the format NNNNN or NNNNN-NNNN.

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

San Marcos is located in Texas, United States. It is part of the Americas region and Northern America subregion. The coordinates are 29.88327000, -97.94139000.

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

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

The nearest major city to San Marcos is Texas, approximately 0 km away.

You can verify San Marcos 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
Redwood	Texas	9 km	29.81	-97.911
Martindale	Texas	11 km	29.846	-97.841
Kyle	Texas	13 km	29.989	-97.877
Uhland	Texas	17 km	29.958	-97.786
Wimberley	Texas	20 km	29.997	-98.099
Hays County	Texas	21 km	30.058	-98.031
Woodcreek	Texas	23 km	30.028	-98.111
Buda	Texas	24 km	30.085	-97.84
Geronimo	Texas	25 km	29.663	-97.967
Lake Dunlap	Texas	26 km	29.676	-98.072

Other United States in States

State	Distance	Latitude	Longitude
Louisiana	586 km	30.984	-91.962
Oklahoma	622 km	35.468	-97.516
Arkansas	823 km	35.201	-91.832
Mississippi	858 km	32.355	-89.399
New Mexico	906 km	34.52	-105.87

San Marcos in Other Languages

Postal Codes by Country

Country	Distance	Latitude	Longitude
Mexico	865 km	23	-102
Belize	1,687 km	17.25	-88.75
Guatemala	1,782 km	15.5	-90.25
El Salvador	2,011 km	13.833	-88.917
Cuba	2,021 km	21.5	-80