St Asaph is located in St Asaph, Denbighshire, United Kingdom, with 218 postal codes indexed. This page provides a complete postal code list and a mock phone number generator based on local dialing rules.
Postal Codes Directory
The following postal codes are indexed for this geographical region.
Random Local Phone Numbers
Mock phone numbers matching local formatting and dialing area codes. (1492) — Denbighshire
Frequently Asked Questions
How many postal codes are indexed in this area (St Asaph)?
There are currently 218 unique postal codes indexed for this city. The registered list includes: LL17 0HX, LL17 0HY, LL17 0JA, LL17 0JB, LL17 0JD, LL17 0JE, LL17 0JG, LL17 0JJ, LL17 0JL, LL17 0LA, LL17 0LB, LL17 0LD, LL17 0LE, LL17 0LF, LL17 0LG, LL17 0LH, LL17 0LJ, LL17 0LL, LL17 0LN, LL17 0LQ, LL17 0LT, LL17 0LU, LL17 0LW, LL17 0LY, LL17 0LZ, LL17 0NA, LL17 0NB, LL17 0ND, LL17 0NE, LL17 0NF, LL17 0NG, LL17 0NH, LL17 0NL, LL17 0NN, LL17 0NP, LL17 0NR, LL17 0NS, LL17 0NT, LL17 0NU, LL17 0NW, LL17 0NX, LL17 0NY, LL17 0PA, LL17 0PB, LL17 0PD, LL17 0PE, LL17 0PF, LL17 0PG, LL17 0PH, LL17 0PJ, LL17 0PL, LL17 0PN, LL17 0PP, LL17 0PR, LL17 0PS, LL17 0PT, LL17 0PU, LL17 0PW, LL17 0PY, LL17 0RD, LL17 0RE, LL17 0RF, LL17 0RG, LL17 0RH, LL17 0RL, LL17 0RN, LL17 0RP, LL17 0RQ, LL17 0RR, LL17 0RT, LL17 0RU, LL17 0RW, LL17 0RY, LL17 0SA, LL17 0SB, LL17 0SD, LL17 0SE, LL17 0SF, LL17 0SG, LL17 0SH, LL17 0SJ, LL17 0SL, LL17 0SN, LL17 0SP, LL17 0SQ, LL17 0SR, LL17 0SS, LL17 0ST, LL17 0SU, LL17 0SW, LL17 0SX, LL17 0SZ, LL17 0TA, LL17 0TB, LL17 0TD, LL17 0TE, LL17 0TF, LL17 0TG, LL17 0TH, LL17 0TL.
What is the phone number format and dialing rules for this area (St Asaph)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 1492.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
Local Dialing: Within the same area, dial the standard subscriber number directly without country prefix.
International Dialing: To dial internationally, prepend the country dial code followed by the local area code and number.
What can the simulated phone numbers generated here be used for?
They are simulated data designed specifically for software development testing, QA automation workflows, form input validation (e.g., formatting mobile/landline numbers), and international compliance mock databases. Simulated phones cannot make or receive calls, nor can they receive SMS verification codes, and they cannot be used to dial real numbers.
How to verify the accuracy of the postal code data for this area (St Asaph)?
You can double-check accuracy via the official query portals provided by the official postal reference sources below (such as China Post or US USPS). Our website data is periodically synchronized with these officially published directories to ensure the accuracy and timeliness of the basic codes and regional mapping data.
Data Verification & Reference Sources
The following official postal authorities can be used to verify the accuracy of the postal code data on this page: