Castle Caereinion is located in Castle Caereinion, Powys, United Kingdom, with 866 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. (1743) — Powys
Frequently Asked Questions
How many postal codes are indexed in this area (Castle Caereinion)?
There are currently 866 unique postal codes indexed for this city. The registered list includes: SY21 9AF, SY21 9AG, SY21 9AH, SY21 9AJ, SY21 9AL, SY21 9AN, SY21 9AP, SY21 9AQ, SY21 9AR, SY21 9AS, SY21 9AT, SY21 9AU, SY21 9AW, SY21 9AX, SY21 9AY, SY21 9AZ, SY21 9BA, SY21 9BB, SY21 9BD, SY21 9BE, SY21 9BG, SY21 9BH, SY21 9BJ, SY21 9BL, SY21 9BN, SY21 9BP, SY21 9BQ, SY21 9BS, SY21 9BT, SY21 9BU, SY21 9BW, SY21 9BX, SY21 9BY, SY21 9BZ, SY21 9DA, SY21 9DB, SY21 9DD, SY21 9DE, SY21 9DF, SY21 9DG, SY21 9DH, SY21 9DJ, SY21 9DL, SY21 9DN, SY21 9DP, SY21 9DQ, SY21 9DR, SY21 9DS, SY21 9DT, SY21 9DU, SY21 9DW, SY21 9DX, SY21 9DZ, SY21 9EA, SY21 9EB, SY21 9ED, SY21 9EE, SY21 9EG, SY21 9EH, SY21 9EJ, SY21 9EL, SY21 9EN, SY21 9EP, SY21 9EQ, SY21 9ER, SY21 9ES, SY21 9ET, SY21 9EU, SY21 9EW, SY21 9EX, SY21 9EY, SY21 9EZ, SY21 9FB, SY21 9HA, SY21 9HB, SY21 9HD, SY21 9HE, SY21 9HF, SY21 9HJ, SY21 9HL, SY21 9HP, SY21 9HR, SY21 9HS, SY21 9HT, SY21 9HU, SY21 9HW, SY21 9HX, SY21 9HY, SY21 9HZ, SY21 9JA, SY21 9JB, SY21 9JD, SY21 9JE, SY21 9JF, SY21 9JG, SY21 9JH, SY21 9JP, SY21 9JQ, SY21 9JR, SY21 9JS.
What is the phone number format and dialing rules for this area (Castle Caereinion)?
Local phone numbers follow the dialing prefix rules. Numbers generated locally are 11 digits long and utilize regional area codes: 1743.
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 (Castle Caereinion)?
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: