US ZIP Code

Matches a US ZIP code in 5-digit or ZIP+4 (5-4) format.

✓ US address forms✓ Shipping validation✓ Geographic targeting

Risk

Test String

3 matches

90210
10001-1234
00501

\d{5}digit— \d — digit (0–9) — repeated exactly 5 times · {5} — exactly 5 times

(…)?Group #1— Capturing group — captures matched text for reuse or extraction — repeated zero or one time (optional) · ? — zero or one time (optional)

--— '-' — literal character

\d{4}digit— \d — digit (0–9) — repeated exactly 4 times · {4} — exactly 4 times

Pattern: 14 charsInput: 22 chars

100% client-side · private

✓ Valid Examples

90210
10001-1234
00501

✗ Invalid Examples

1234
123456
9021A

Usage & Integration

Validate US ZIP Code natively in your backend or frontend without copying regex strings.

Node / Edge

import { validate } from '@regexto/validators';

validate('us-zip', '...');

Python

from regexto_validators import validate

validate("us-zip", "...")

Go

import "github.com/regex-to/validators-go"

valid, err := validators.Validate("us-zip", "...")

PHP

use RegexTo\Validators\Validator;

Validator::validate('us-zip', '...');

Rust

use regexto_validators::validate;

let is_valid = validate("us-zip", "...").unwrap();