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100
ZIP Code™ Lookup
Enter a corporate or residential street address, city, and state to see a specific ZIP Code™. ... Enter city and state to see all the ZIP Codes™ for that city.
https://tools.usps.com/zip-code-lookup.htm
  • Safe
  • United States
  • Encrypted
  • 27 yrs old
  • 404 Site Rank
  • Report Card

1 high issue
3.0%
6 medium issues
18.2%
3 low issues
9.1%
23 tests passed
69.7%
0.13 seconds
21.41 kB
65 resources
Secure
77
100
ZIP Code™ - The Basics
Yes, when using a ZIP+4 ZIP Code, the number must consist of five digits, a hyphen (or dash), and four digits. Improperly labeled mailpieces may progress slower ...
https://faq.usps.com/s/article/ZIP-Code-The-Basics
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  • United States
  • Encrypted
  • 27 yrs old
  • 404 Site Rank
  • Report Card

1 high issue
3.0%
6 medium issues
18.2%
3 low issues
9.1%
23 tests passed
69.7%
0.13 seconds
21.41 kB
65 resources
Secure
86
100
ZIP Code
In 1983, an extended code was introduced named ZIP+4 ; it included the five digits of the ZIP Code, followed by a hyphen and four digits that designated a more ...
https://en.wikipedia.org/wiki/ZIP_Code
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  • United States
  • Encrypted
  • 23 yrs old
  • 13 Site Rank
  • Report Card

0 high issues
0%
5 medium issues
15.2%
5 low issues
15.2%
23 tests passed
69.7%
0.24 seconds
18.01 kB
3 resources
Secure
74
100
How can I find the Zip+4 code if I know the five digit Zip code?
The additional 4 digits appended to your 5 digit ZIP code can be found by using the US Postal Service's website. Use your browser to go to Welcome | USPS ( ...
https://www.quora.com/How-can-I-find-the-Zip+4-code-if-I-know-the-five-digit-Zip-code
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  • United States
  • Encrypted
  • 24 yrs old
  • 326 Site Rank
  • Report Card

3 high issues
9.1%
3 medium issues
9.1%
5 low issues
15.2%
22 tests passed
66.7%
0.53 seconds
17.69 kB
6 resources
Secure
77
100
ZIP + 4® Product - PostalPro
The Five-Digit ZIP® Product provides five-digit ZIP Code™ data that can be appended to computerized mailing lists via address-matching software. Z4CHANGE ...
http://postalpro.usps.com/address-quality-solutions/zip-4-product
  • Safe
  • United States
  • Not Encrypted
  • 27 yrs old
  • 404 Site Rank
  • Report Card

1 high issue
3.0%
6 medium issues
18.2%
3 low issues
9.1%
23 tests passed
69.7%
0.13 seconds
21.41 kB
65 resources
Secure
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