ZIP Code 5: 91310 - CASTAIC, CA
ZIP Code 91310 is the postal code in CASTAIC, CA. Besides the basic information, it also lists the full ZIP code and the address of ZIP code 91310. Whatsmore, there is more information related to ZIP Code 91310. For example, nearby ZIP code around ZIP Code 91310, etc.
ZIP 91310 Basic Information
The basic information of ZIP Code 91310 is as follows, including: country, county, city, FIPS and etc.
| State | County | City | ZIP Code 5 |
|---|---|---|---|
| CA - California | Los Angeles County | CASTAIC | 91310 |
What is the plus 4 zip code for 91310 ZIP Code? Below is the detail.
91310 ZIP+4 Code List
What are the 4 digit zip extensions of ZIP Code 91310? ZIP code 91310 has many plus 4 codes, and each plus 4 code corresponds to one or more addresses. Below we list all the ZIP+4 codes and their addresses in the ZIP Code 91310. You can find a 9-digit ZIP Code by a full address.
| ZIP Code 5 Plus 4 | Address |
|---|---|
| 91310-4001 | PO BOX 4001 (From 4001 To 4054), CASTAIC, CA |
| 91310-4061 | PO BOX 4061 (From 4061 To 4174), CASTAIC, CA |
| 91310-4181 | PO BOX 4181 (From 4181 To 4294), CASTAIC, CA |
| 91310-4301 | PO BOX 4301 (From 4301 To 4414), CASTAIC, CA |
| 91310-4421 | PO BOX 4421 (From 4421 To 4534), CASTAIC, CA |
| 91310-4541 | PO BOX 4541 (From 4541 To 4654), CASTAIC, CA |
| 91310-4661 | PO BOX 4661 (From 4661 To 4774), CASTAIC, CA |
| 91310-4781 | PO BOX 4781 (From 4781 To 4894), CASTAIC, CA |
| 91310-4901 | PO BOX 4901 (From 4901 To 5014), CASTAIC, CA |
| 91310-5021 | PO BOX 5021 (From 5021 To 5134), CASTAIC, CA |
How to write a U.S. envelope?
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First, you need to fill in the recipient's mailing information in the center of the envelope. The first line is the recipient's name, the second line is the street address with a detailed house number, and the last line is the city, state abbr, and ZIP Code.
Second, write the sender's information on the left top corner of the envelope. If your mail cannot be delivered, it will return to the sender's address.
Finally, don't forget to stick the stamp on the right top corner. Otherwise, the letter will not go into the delivery process.
Here is the envelope example below.
What does each digit of ZIP Code 91310 stand for?
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The first digit designates a national area, which ranges from zero for the Northeast to nine for the far West.
The 2-3 digits represent a sectional center facility in that region.
The last two digits designate small post offices or postal zones.
Random Address in ZIP 91310
ZIP Code 91310 has 78 real random addresses, you can clicking the picture below to get random addresses in ZIP Code 91310.
ZIP 91310 Online Map
This is online map of the address CASTAIC, Los Angeles County, California. You may use button to move and zoom in / out. The map information is for reference only.
ZIP 91310 NearBy ZIP Code
The Nearby ZIP Codes are 91354, 91383, 91384, 91355, and 91380, you can find ZIP codes in a 25km radius around ZIP Code 91310 and the approximate distance between the two ZIP codes.
The data has a slight deviation for your reference only.
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