Newcastle-under-Lyme is located in Newcastle-under-Lyme, Staffordshire, United Kingdom, with 2004 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. (1782) — Staffordshire
Frequently Asked Questions
How many postal codes are indexed in this area (Newcastle-under-Lyme)?
There are currently 2004 unique postal codes indexed for this city. The registered list includes: ST5 8SE, ST5 8SF, ST5 8SG, ST5 8SH, ST5 8SJ, ST5 8SL, ST5 8SN, ST5 8SP, ST5 8SQ, ST5 8SW, ST5 8TB, ST5 8TF, ST5 9AA, ST5 9AB, ST5 9AD, ST5 9AE, ST5 9AF, ST5 9AG, ST5 9AH, ST5 9AJ, ST5 9AL, ST5 9AN, ST5 9AP, ST5 9AQ, ST5 9AS, ST5 9AT, ST5 9AW, ST5 9AX, ST5 9AZ, ST5 9BA, ST5 9BB, ST5 9BD, ST5 9BE, ST5 9BG, ST5 9BH, ST5 9BJ, ST5 9BL, ST5 9BN, ST5 9BP, ST5 9BS, ST5 9BT, ST5 9BU, ST5 9BW, ST5 9BX, ST5 9BY, ST5 9BZ, ST5 9DA, ST5 9DB, ST5 9DD, ST5 9DE, ST5 9DF, ST5 9DG, ST5 9DH, ST5 9DJ, ST5 9DL, ST5 9DN, ST5 9DP, ST5 9DQ, ST5 9DR, ST5 9DS, ST5 9DT, ST5 9DU, ST5 9DW, ST5 9DX, ST5 9DY, ST5 9DZ, ST5 9EA, ST5 9EB, ST5 9ED, ST5 9EE, ST5 9EF, ST5 9EG, ST5 9EH, ST5 9EJ, ST5 9EL, ST5 9EP, ST5 9EQ, ST5 9ER, ST5 9ES, ST5 9ET, ST5 9EU, ST5 9EW, ST5 9EX, ST5 9EY, ST5 9EZ, ST5 9GA, ST5 9HA, ST5 9HD, ST5 9HE, ST5 9HF, ST5 9HG, ST5 9HH, ST5 9HJ, ST5 9HL, ST5 9HN, ST5 9HP, ST5 9HQ, ST5 9HR, ST5 9HS, ST5 9HT.
What is the phone number format and dialing rules for this area (Newcastle-under-Lyme)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 1782.
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 (Newcastle-under-Lyme)?
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: