How many characters should typical address fields allow on an international website?

Restrict every address line to 40 characters. Better, but more complex. Show a warning pop-up if the address exceeds the limits, with an option to edit the exceeding lines in-place or let them take the risk, but assuming the responsibility (so if it doesn't show up, it's on them).

1. How many characters can be in an address field?
2. What characters are allowed in an address?
3. What is the maximum character for a field name?
4. What is 30 characters?

How many characters can be in an address field?

Most common US mailing addresses fall within the character limits of an address label used for mailing across delivery services. UPS offers up to 30 characters for address lines 1 and 2, FedEx offers up to 35 characters, and the USPS goes up to a whopping 46 characters.

What characters are allowed in an address?

Valid characters are uppercase letters (A-Z), lowercase letters (a-z), numbers (0-9), period (.), apostrophe ('), dash (-), number (#), at (@), percent (%), ampersand (&), slash (/), and spaces. No other characters are allowed. Do not put names, c/o, or attentions in this line.

What is the maximum character for a field name?

Field Names can only be a max of 255 characters.

What is 30 characters?

Answer: 30 characters is between 4 words and 8 words with spaces included in the character count. If spaces are not included in the character count, then 30 characters is between 5 words and 10 words.