Currently following vector datasets are available in ESRI Shape files Format at this blog:

Administrative Boundaries Maps:

1. National and Provincial Boundaries of Pakistan (Admin Level 0 and 1)
2. District Boundaries of Pakistan (Admin Level 2)
3. Tehsil Boundaries of Pakistan (Admin Level 3)
4. Union Council Map (Admin level 4) of District Barkhan – Balochistan

5. Union Council Map (Admin level 4) of District Jaffarabad – Balochistan

6. Union Council Map (Admin level 4) of District Killa Saifullah – Balochistan

7. Union Council Map (Admin level 4) of District Kohlu – Balochistan

8. Union Council Map (Admin level 4) of District Loralai – Balochistan

9. Union Council Map (Admin level 4) of District Nasirabad – Balochistan

10. Union Council Map (Admin level 4) of District Sibi – Balochistan

Khyber Pakhtunkhwa

1. Union Council Map (Admin level 4) of District Abbottabad – KPK

2. Union Council Map (Admin level 4) of District Bannu – KPK

3. Union Council Map (Admin level 4) of District Batagram – KPK

4. Union Council Map (Admin level 4) of District Buner – KPK

5. Union Council Map (Admin level 4) of District Charsadda – KPK

6. Union Council Map (Admin level 4) of District Chitral – KPK

7. Union Council Map (Admin level 4) of District Dera Ismail Khan – KPK

8. Union Council Map (Admin level 4) of District Hangu – KPK

9. Union Council Map (Admin level 4) of District Haripur – KPK

10. Union Council Map (Admin level 4) of District Karak – KPK

11. Union Council Map (Admin level 4) of District Kohat – KPK

12. Union Council Map (Admin level 4) of District Kohistan – KPK

13. Union Council Map (Admin level 4) of District Lakki Marwat – KPK

14. Union Council Map (Admin level 4) of District Lower Dir – KPK

15. Union Council Map (Admin level 4) of District Malakand P.a. – KPK

16. Union Council Map (Admin level 4) of District Mansehra – KPK

17. Union Council Map (Admin level 4) of District Mardan – KPK

18. Union Council Map (Admin level 4) of District Nowshera – KPK

19. Union Council Map (Admin level 4) of District Peshawar – KPK

20. Union Council Map (Admin level 4) of District Shangla – KPK

21. Union Council Map (Admin level 4) of District Swabi – KPK

22. Union Council Map (Admin level 4) of District Swat – KPK

23. Union Council Map (Admin level 4) of District Tank – KPK

24. Union Council Map (Admin level 4) of District Upper Dir – KPK

Punjab

1. Union Council Map (Admin level 4) of District Bahawalpur – Punjab

2. Union Council Map (Admin level 4) of District Bhakkar – Punjab

3. Union Council Map (Admin level 4) of District Dera Ghazi Khan – Punjab

4. Union Council Map (Admin level 4) of District Jhang – Punjab

5. Union Council Map (Admin level 4) of District Khushab – Punjab

6. Union Council Map (Admin level 4) of District Layyah – Punjab

7. Union Council Map (Admin level 4) of District Mianwali – Punjab

8. Union Council Map (Admin level 4) of District Multan – Punjab

9. Union Council Map (Admin level 4) of District Muzaffargarh – Punjab

10. Union Council Map (Admin level 4) of District Rahim Yar Khan – Punjab

11. Union Council Map (Admin level 4) of District Rajanpur – Punjab

Sindh

1. Union Council Map (Admin level 4) of District Dadu – Sindh

2. Union Council Map (Admin level 4) of District Ghotki – Sindh

3. Union Council Map (Admin level 4) of District Hyderabad – Sindh

4. Union Council Map (Admin level 4) of District Jacobabad – Sindh

5. Union Council Map (Admin level 4) of District Jamshoro – Sindh

6. Union Council Map (Admin level 4) of District Kashmore – Sindh

7. Union Council Map (Admin level 4) of District Khairpur – Sindh

8. Union Council Map (Admin level 4) of District Larkana – Sindh

9. Union Council Map (Admin level 4) of District Matiari – Sindh

10. Union Council Map (Admin level 4) of District Naushahro Feroze – Sindh

11. Union Council Map (Admin level 4) of District Qambar Shahdadkot – Sindh

12. Union Council Map (Admin level 4) of District Shaheed Benazirabad – Sindh

13. Union Council Map (Admin level 4) of District Shikarpur – Sindh

14. Union Council Map (Admin level 4) of District Sukkur – Sindh

15. Union Council Map (Admin level 4) of District Tando Muhammad Khan – Sindh

16. Union Council Map (Admin level 4) of District Thatta – Sindh

Urban Union Councils:

1. Union Council Map of Faisalabad City
2. Karachi Town Administration Boundaries
3. Town wise Union Council Boundaries of Lahore

Urban Area Maps:

1. Lahore GIS Map (ESRI Format)
2. Islamabad/Rawalpindi GIS Map (ESRI Format)
3. Multan GIS Map (ESRI Format)
4. Haripur GIS Map (ESRI Format)
5. Peshawar GIS Map (ESRI Format)
6. Mianwali Tehsil GIS Map (ESRI Format)
7. Quetta GIS Map (ESRI Format)
8. Gilgit GIS Map (ESRI Format)
9. Kasur GIS Map (ESRI Format)
10. Faisalabad GIS Map (ESRI Format)
11. Nankana Sahib GIS Map (ESRI Format)
12. Jaranwala GIS Map (ESRI Format)
13. Pindi Bhattian GIS Map  (ESRI Format)
14. Khangah Dogran GIS Map (ESRI Format)
15. Chiniot GIS Map (ESRI Format)
16. Kamoke GIS Map (ESRI Format)
17. Sheikhupura GIS Map (ESRI Format)
18. Jhelum GIS Map (ESRI Format)
19. Bahawalnagar GIS Map (ESRI Format)
20. Vehari GIS Map (ESRI Format)
21. Okara GIS Map (ESRI Format)
22. Sahiwal GIS Map (ESRI Format)
23. Burewala GIS Map (ESRI Format)
24. Gojra GIS Map (ESRI Format)
25. Jhang GIS Map (ESRI Format)
26. Chakwal GIS Map (ESRI Format)
27. Attock GIS based Land use Map (ESRI Format)
28. Faisalabad GIS based Land use Map (ESRI Format)
29. Village Kesar Garh (District Kasur) GIS Based Landuse Map (ESRI Format)
30. Road Network and Settlements of Pakistan
31. GIS Map of Public Transport Bus Routes in Lahore
32. Pakistan Flood 2010, Water Extent from MODIS 12 to 29 August 2010